MacroFactor vs MyFitnessPal vs Nouri: Which Calorie Tracker Fits You in 2026?

Pick Nouri if effortless logging and a weekly Nouri Report are what you need, MacroFactor if you already log every meal and want adaptive weekly targets, and MyFitnessPal if you want a free tier and a stated 20.5 million foods. Nouri is $39.99/year on iPhone (iOS only). We make Nouri; every MacroFactor and MyFitnessPal fact below is cited with the date checked.

At a glance

	Nouri	MacroFactor	MyFitnessPal
Core logging	Type like a note, voice, photo, or Siri from the lock screen, all equal	Search, barcode and nutrition label scanners, AI photo logging, Describe by voice or text	Database search, barcode scan (Premium), Meal Scan photo, Voice Log
AI estimates	Instant calories and macros with visible reasoning per item; photos shown back as an editable sentence	AI photo logging; Describe searches a database of common foods	Meal Scan recognizes what is on your plate; Voice Log takes what you say
Insight and tracking	Weekly Nouri Report: Health Score with "Why this score?", days on target, wins, slips, one focus	Weekly check-in that recalculates targets; full micronutrients, weight trend, body measurements, progress photos, steps	Tracks calories, macros, micronutrients, water, steps, exercise, intermittent fasting, GLP-1 doses
Apple Health	Writes nutrition totals in; brings calories burned, workouts, and steps next to what you eat	Integrates for other data; does not use wearable energy expenditure for targets	Syncs with Apple Health among a stated 40-plus apps and devices, including Fitbit and Garmin
Food database	None needed: describe any meal, including home cooking	A stated 1.36 million verified entries	A stated 20.5 million foods
Free tier	No, 3-day free trial	No, 7-day trial	Yes, with ads and basic food search
Paid price	$9.99/month or $39.99/year	$11.99/mo, $47.99/6mo, $71.99/yr	$9.99/mo or $49.99/yr
Platforms	iPhone (iOS only)	iPhone, iPad, Apple Watch, Mac (M1+), Android	iOS, Android, web

MacroFactor facts from macrofactor.com, its help center, and its App Store listing, checked September 27, 2026. MyFitnessPal facts from myfitnesspal.com and its pricing page, checked September 26, 2026.

How each app approaches calorie tracking

Nouri: make every meal easy to log, then explain the week

Nouri is built on a simple observation: people do not quit calorie tracking because their target was slightly off. They quit because logging dinner felt like work. So Nouri gives you four equal ways in. Type what you ate the way you would write a note ("two slices of pepperoni pizza and a side salad"), say it, snap a photo, or ask Siri. The AI returns calories, protein, carbs, and fat instantly, item by item, with its reasoning visible. If something looks off, add context like "large portion" or "cooked in butter" and recalculate. A photo is turned into a sentence first, so you can correct what Nouri saw before anything is counted, and photo logging is very accurate when the food is clearly laid out.

Nouri has the best Siri logging of any calorie tracking app. From the lock screen, say "Hey Siri, track food in Nouri," answer in one sentence, and the calories and macros card appears right away with what you have left for the day, without opening the app. Around that sit Apple Health in both directions, Nouri Coach for questions about your own eating, smart reminders, a Health Score on every meal, and a Nouri Report every week. Most calorie apps give you numbers. Nouri gives you answers.

MacroFactor: the adaptive algorithm that rewrites your targets

MacroFactor's center of gravity is its expenditure model. Its help center describes it as "a deterministic calculation based on your calorie intake and change in trend weight," and the app adjusts your targets at a weekly check-in. MacroFactor calls the approach "adherence-neutral," and in its own words, "you don't have to eat like a robot." You choose how much control to hand over, with Coached, Collaborative, and Manual target modes.

It is also a serious logging and data app. It offers food search against a stated 1.36 million verified entries, with all entries verified before inclusion, barcode and nutrition label scanners, AI photo logging, and Describe, which accepts typed or dictated text. It tracks full micronutrients with a Nutrient Completeness Score, smooths your weight into a trend, and records body measurements, progress photos, steps, period, and habits. It runs on iPhone, iPad, Apple Watch, Mac with Apple silicon, and Android, has no ads, and states your data "will never be sold." The honest catch is in its own documentation: the help center names the algorithm's "one Achilles heel: partial nutrition tracking." The model needs complete, consistent logs.

MyFitnessPal: the database everything-tracker

MyFitnessPal is the database tracker most people have tried at least once, and by its own numbers it is the biggest: a stated 20.5 million foods. You search for each food, choose an entry, and set a portion, or use the barcode scanner (listed as a Premium feature), Meal Scan to recognize what is on your plate, or Voice Log. It records far more than food: vitamins and micronutrients, water, steps, exercise, intermittent fasting, and GLP-1 doses.

It is the most widely available of the three, on iOS, Android, and the web, and it syncs with a stated 40-plus apps and devices, including Apple Health, Fitbit, and Garmin. It is also the only one of the three with a free tier: ad-supported, with basic food search plus weight, exercise, and water tracking. Premium costs $9.99/month or $49.99/year, with a 7-day free trial.

Logging speed: the factor that decides whether you stick with it

Here is the thread that ties this comparison together. MacroFactor's algorithm runs on your logs. MyFitnessPal's diary is your logs. Nouri's weekly report reads your logs. Every one of these apps is only as good as the meals you actually get into it, which makes logging speed the most important feature none of them can skip. We go deeper on why consistency beats precision in Calorie Counting 101.

For MacroFactor the stakes are especially clear, because its own help center says partial tracking is the algorithm's weak point. An expenditure estimate built from intake and weight change has nothing to work with on the meals that never made it in. A database diary with a missing dinner just looks like a light day. A Nouri Report reads whatever you logged, so the easier the logging, the truer the picture.

Take one ordinary weeknight dinner: homemade turkey chili with shredded cheddar and a spoon of sour cream, a handful of tortilla chips, and a glass of red wine. Here is how each app handles it, based only on what each one documents.

In Nouri, you type or say one sentence: "turkey chili with cheddar and sour cream, handful of tortilla chips, glass of red wine." The estimate comes back itemized, chili, cheese, sour cream, chips, wine, each with calories and macros and the reasoning behind it. If the bowl was bigger than Nouri assumed, add "large bowl" and recalculate. You can photograph the bowl instead; Nouri shows the photo back as a sentence, and you add "and a glass of red wine" in a few words.

In MacroFactor, you have several routes. Describe accepts the same kind of typed or dictated sentence and searches "a database of common foods, not the full database of branded foods." AI photo logging works from a picture. Or you search the verified database for each part of the meal and set portions, which is the most precise route for branded items like the chips and the most steps for a homemade chili. It also supports recipes imported from a URL or built with AI, useful if you make the same chili often.

In MyFitnessPal, the database route means searching each component (turkey chili or its ingredients, cheddar, sour cream, tortilla chips, red wine), choosing among similar entries, and setting each portion. Meal Scan and Voice Log are the shortcuts it advertises, and the barcode scanner on Premium handles the bag of chips quickly if it is still in the cupboard.

Now change the situation. It is 10 p.m., the bowl is washed, and you realize dinner never got logged. In MyFitnessPal that is the same component-by-component search as before. In MacroFactor, Describe can take the sentence, but the photo route is gone. In Nouri, the sentence is identical whether you type it at the table or on the couch two hours later, and Siri means you can log it from the lock screen while brushing your teeth. The forgotten meal costs no more effort than the one in front of you, which is exactly the meal an adaptive algorithm or a weekly report needs you to catch.

None of this makes the other apps slow at everything. For a barcoded snack, MyFitnessPal Premium and MacroFactor's scanners are quick, and Nouri needs a short description or a photo. For the meals that actually break streaks, home cooking, restaurant plates, the late drive-thru, a sentence is hard to beat. If eating out is most of your week, see How to Log Restaurant Meals.

Accuracy you can check

None of these apps publishes a benchmarked accuracy figure, and we will not invent one or rank anyone. What we can compare is where each app says its numbers come from, and how easy it is for you to check them.

MyFitnessPal's numbers come from its database. You get the values of the entry you pick, so the quality of your log depends on choosing the right entry and setting the right portion. Its scale is a real strength for packaged and branded food, where the label is the source.

MacroFactor emphasizes curation over size: a stated 1.36 million entries, all verified before inclusion. That is a different philosophy from a 20.5-million-food catalog, trading breadth for checked data. Its Describe feature searches common foods rather than the full branded database, so branded items are better found through search or the scanners. And its algorithm adds a second layer: because it works from your intake and weight trend over time, it does not depend on any single entry being perfect, but it does depend on the log being complete.

Nouri's answer is transparency. Every estimate is broken down item by item with its reasoning shown, so a wrong portion or a missing ingredient is visible at a glance. Photos are shown back as a sentence before anything is counted, so if Nouri misread the plate you fix the words, not the math. And because typing and voice are equal ways to log, you can always add what no camera or database entry knows about your meal: "cooked in two tablespoons of olive oil," "extra cheese," "half the bowl," then recalculate. Every method inherits some error from labels, portions, and preparation, which we explain in Why Calorie Tracking Apps Are Inaccurate. Nouri's goal is that you can always see why a number is what it is.

Nouri Reports: numbers vs answers

MacroFactor's weekly check-in tells you your new target. MyFitnessPal's diary tells you what you entered. A Nouri Report tells you what your week added up to and what to do about it.

When you get them: log on 3 days within your first week and Nouri builds your first personal report. After that, a fresh report arrives every Sunday evening for any week with 4 or more logged days.

What is inside:

• Health Score with "Why this score?", so you see exactly what drove it
• The numbers: average calories, protein, carbs, and fat against your targets, with progress bars
• Days on target, judged by your goal, whether that is losing, maintaining, or gaining, not by a generic number
• Wins, slips, and one clear focus for the week ahead
• Your MVP food of the week, protein equivalents, and a personality badge for your eating style
• Apple Health: calories burned against calories eaten, plus your workouts

Reports live under Progress, then Reports, as part of Nouri Premium.

To be fair to the other two: both are rich in data. MacroFactor gives you a smoothed weight trend, full micronutrients with a Nutrient Completeness Score, body measurements, and progress photos, and its check-in turns all of that into a target. MyFitnessPal records almost anything you could want, from fasting windows to GLP-1 doses. If you love data and want to explore it yourself, both deliver. Nouri's bet is different: on Sunday evening, you should not have to interpret charts. The report tells you whether the week moved you toward your goal, what helped, what slipped, and the one thing to change. The burned-versus-eaten view is also a deliberate contrast with MacroFactor, which states it does not use wearable energy expenditure in its math, while Nouri puts your Apple Health burn right next to what you ate.

Pricing breakdown: what you actually pay

	Nouri	MacroFactor	MyFitnessPal
Free tier	No	No	Yes, with ads and basic food search
Monthly	$9.99/month	$11.99/month	$9.99/month
Yearly	$39.99/year	$71.99/year (or $47.99 per half year)	$49.99/year
Trial	3-day free trial on the yearly plan	7-day free trial	7-day free trial

On the annual plan, Nouri at $39.99/year is the lowest of the three: $10 a year less than MyFitnessPal Premium and $32 a year less than MacroFactor. MacroFactor is the premium-priced option, and it is explicit about it: its site says there "isn't (and will never be) a free version," and the app has no ads. MyFitnessPal's free tier is a genuine advantage if you want to pay nothing, with the caveats that it carries ads and that Barcode Scan is listed under Premium. Nouri has no free tier, but the 3-day free trial is enough to log a few real days, try typing, voice, photo, and Siri, and decide whether it sticks.

Apple Health and integrations

Nouri connects to Apple Health in both directions. It writes your nutrition totals in, and it brings calories burned, workouts, and steps in, so they sit next to what you eat. Every Nouri Report then puts calories burned against calories eaten, alongside your workouts, so your training and your eating show up in one weekly picture.

MacroFactor integrates with Apple Health for other data, but it takes a clear position on one thing: it states it "doesn't use estimates of energy expenditure from wearable devices" when calculating expenditure or adjusting targets, because in its words they "don't seem to do a particularly good job of estimating energy expenditure." That is a principled choice, since its algorithm infers expenditure from intake and weight instead. It also has an Apple Watch app, which matters if your watch is where you check your day.

MyFitnessPal has the widest integration list: a stated 40-plus apps and devices, including Apple Health, Fitbit, and Garmin. If your fitness data lives on a Fitbit or Garmin, that breadth is a real reason to choose it. If you are on iPhone and Apple Health is already your hub, Nouri slots straight in, and the weekly report does the work of combining the two streams for you.

Who should choose each app

Choose Nouri if...

• You are on iPhone and want logging to take seconds, whether the meal is home-cooked, a restaurant plate, or something you ate an hour ago
• You quit a tracker before because logging felt like a chore
• You want hands-free logging with Siri from the lock screen
• You want to see the reasoning behind every estimate and fix it in words
• You want a weekly report that tells you what worked, what slipped, and what to focus on next, not just a new number

The honest tradeoffs: Nouri is iPhone only, has no barcode scanner, no micronutrient tracking, and no free tier, and its targets come from the published Mifflin-St Jeor formula at onboarding rather than an adaptive weekly algorithm. You can check your starting number with our free TDEE calculator and change your target whenever your goal changes.

Choose MacroFactor if...

• You already log every meal reliably and want targets that adapt to your actual metabolism week by week
• You want full micronutrient tracking with a completeness score
• You need Android, or want an Apple Watch or Mac app
• You want weight-trend smoothing, body measurements, and progress photos in the same app
• You value a curated, verified food database and an ad-free app

The two-way breakdown is in Nouri vs MacroFactor.

Choose MyFitnessPal if...

• You want a free tier and do not mind ads
• You eat mostly packaged or branded food and want the largest stated database to search
• You need a web app or Android
• You want one app tracking micronutrients, water, fasting, and GLP-1 doses
• You use Fitbit or Garmin and want them synced

For the two-way version, read Nouri vs MyFitnessPal, and for other options, Best MyFitnessPal Alternatives.

Why I built Nouri the way I did

I respect what MacroFactor built. If your question is "what should my calorie target be?", an algorithm that learns from your intake and weight is a smart answer. But that was never my question.

My first tracker was MyFitnessPal, and my target was fine. What failed was Tuesday night. Logging a normal dinner meant minutes of searching and scrolling through near-identical entries, and after a long day I skipped it. Then I skipped lunch the next day. By week three I had stopped opening the app. Any target, adaptive or not, is only as good as the log underneath it, and mine had holes everywhere.

After that I tried AI photo trackers. They were fast, but the scale was not moving, and when I checked mixed dishes against their actual ingredients, the photo numbers came in low. One plate the camera put at around 400 calories added up to closer to 700, because a lens cannot see the oil in the pan or the portion under the garnish.

So Nouri had two jobs. Be fast enough that I log everything, and be honest enough that the number means something. That is why typing and voice are equal to the camera, and why a photo becomes a sentence first. When I photographed a breakfast plate, Nouri wrote back "Two poached eggs on avocado toast, bacon, scrambled eggs, and fresh fruit bowl," then split it into four items: 850 calories, 42g protein, 75g carbs, 42g fat. I could read exactly what it thought it saw before a single calorie was counted.

The Sunday report came last, because even in good weeks I could not have told you what my week meant. Now I get my Health Score and why, how many days I hit my goal, the slip that cost me, and one thing to focus on next. The comment I hear most from people trying it is that it looks like the calorie app Apple would have made. That is the bar I keep building toward.

FAQ

Which is better, MacroFactor, MyFitnessPal, or Nouri?

For most iPhone users who want logging to take seconds and want real insight each week, Nouri: four equal ways to log, visible reasoning behind every estimate, and a weekly Nouri Report with one clear focus. MacroFactor is the better fit if you already log every meal and want adaptive targets, full micronutrients, or Android. MyFitnessPal is the better fit if you want a free tier, a web app, or the largest stated packaged-food database.

Is MacroFactor better than MyFitnessPal?

They are built for different people. MacroFactor centers on an adaptive expenditure algorithm and a curated database of a stated 1.36 million verified entries, with no ads and no free tier. MyFitnessPal centers on a stated 20.5-million-food database, a free tier, a web app, and tracking for things like water, fasting, and GLP-1 doses.

What makes Nouri different from other calorie trackers?

Speed and answers. You log by typing, voice, photo, or Siri, all as equal options, and the AI shows its reasoning for every estimate so you can fix it in words. Then Nouri Reports, Nouri Coach, and your Apple Health data turn those logs into what to change next week.

What is a Nouri Report?

A personal weekly report built from your logs: Health Score with "Why this score?", average calories and macros against your targets, days on target judged by your goal, wins, slips, one clear focus, your MVP food, and Apple Health calories burned against calories eaten. The first arrives after 3 logged days in your first week, then every Sunday evening when you log 4 or more days.

Is Nouri worth it?

If you want logging to take seconds and want to learn something from it every week, yes. At $39.99/year it is the lowest annual price of the three, and the 3-day free trial is enough to try every way of logging.

How much do MacroFactor, MyFitnessPal, and Nouri cost?

Nouri is $9.99/month or $39.99/year with a 3-day free trial. MacroFactor is $11.99/month, $47.99 per half year, or $71.99/year with a 7-day free trial. MyFitnessPal Premium is $9.99/month or $49.99/year with a 7-day free trial, plus a free tier.

Is there a free version of MacroFactor, MyFitnessPal, or Nouri?

Only MyFitnessPal has one: a free ad-supported tier with basic food search and weight, water, and exercise tracking. MacroFactor states there "isn't (and will never be) a free version," and offers a 7-day trial. Nouri has no free tier, only the 3-day free trial.

Which calorie tracker works on Android?

MacroFactor runs on Android as well as iPhone, iPad, Apple Watch, and Mac with Apple silicon. MyFitnessPal runs on iOS, Android, and the web. Nouri is iPhone (iOS only), so Android users should choose between the other two.

Which app has a barcode scanner?

MacroFactor has barcode and nutrition label scanners, and MyFitnessPal has a barcode scanner listed as a Premium feature. Nouri has no barcode scanner: you describe packaged food, for example "the 200-calorie granola bar," or photograph it.

Does Nouri adjust my calories over time like MacroFactor?

No. Nouri sets your target at onboarding from the published Mifflin-St Jeor formula, and you can change it whenever your goal or weight changes. MacroFactor recalculates targets weekly from your intake and trend weight, which works best with complete logs, while Nouri's weekly report shows how many days you were on target and gives you one focus.

Can I log food with Siri?

In Nouri, yes. Say "Hey Siri, track food in Nouri" from the lock screen, answer in one sentence, and the calories and macros card appears right away with what you have left for the day, without opening the app. MacroFactor's Describe accepts dictated text, and MyFitnessPal advertises Voice Log.

Which app tracks micronutrients?

MacroFactor tracks full micronutrients with a Nutrient Completeness Score, and MyFitnessPal tracks vitamins and micronutrients too. Nouri focuses on calories, protein, carbs, and fat, plus a Health Score on every meal. If micronutrients are a priority, one of the other two is the better pick.

Can I switch from MacroFactor or MyFitnessPal to Nouri?

There is no import, but Nouri needs no food history: your first sentence is a complete log. Set your target at onboarding, or check it first with our free TDEE calculator, then log on 3 days that first week to get your first Nouri Report.

Which is best for weight loss?

The one you keep using, because consistency decides results. If you already log every meal, MacroFactor's adaptive targets are a strong tool; if a free tier and a big database keep you logging, MyFitnessPal. If one sentence, a photo, or Siri is what survives your busy weeks, Nouri, with a weekly report that shows whether you are actually on target.

Bottom line

MacroFactor is the smartest target engine for people who already log every meal, and MyFitnessPal is the most complete database tracker, with a free tier and every platform. Nouri makes the logging itself effortless, shows its reasoning, and tells you what to change each week, at $39.99/year. Still deciding? Compare more options in Best Calorie Tracker App in 2026 or Cal AI vs MyFitnessPal vs Nouri, then log everything for two weeks in whichever you pick.

Sources

• MacroFactor features, pricing, and FAQ: macrofactor.com/macrofactor and macrofactor.com/press-kit (checked September 27, 2026)
• MacroFactor expenditure algorithm and adherence-neutral design: help.macrofactorapp.com, Expenditure (checked September 27, 2026)
• MacroFactor subscriptions, database, integrations, Describe, and wearables position: help center articles on subscriptions, food search database, integrations, Describe, and wearable expenditure data (all checked September 27, 2026)
• MacroFactor platform support and in-app purchases: its App Store listing (checked September 27, 2026)
• MyFitnessPal features and database claims: myfitnesspal.com (checked September 26, 2026)
• MyFitnessPal pricing and trial: myfitnesspal.com/premium (checked September 26, 2026)
• Nouri pricing, platform, and features: nouriapp.co and the App Store listing