TOP 10 Calorie Tracker Apps for iPhone (2025)

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I’ve lost count of how many times I’ve said, “Starting tomorrow, I’m gonna track everything I eat.”

And guess what? Tomorrow never came.

But once I found the right calorie tracker app

Game. 

Changer.

Not the ones that feel like you’re filling out tax forms. 

I’m talking about the ones that are actually easy, kind of fun, and low-key addictive (in a good way).

So in this guide, I’m sharing the best calorie tracking apps that helped me actually stick to it

Let’s get into it.

Tools That Make Calorie Tracking 10x Easier

  • Food Scale – Makes logging meals way more accurate. Check on Amazon
  • Portion Control Containers – For easy meal prep without guessing. See here
  • Measuring Cups & Spoons – A must if you’re tracking calories seriously. Grab on Amazon

1. MyFitnessPal – I Like It the Most

MyFitnessPal app screenshots

Pros:

  • Massive food database (over 14M items)
  • Barcode scanner makes logging super fast
  • Syncs with Apple Health + tons of fitness apps
  • Great for both beginners and gym freaks

Cons:

  • Free version has ads
  • Some features (like macros by gram) are locked behind a paywall

If I had to pick just one app to track my calories, MyFitnessPal would be it.

No second thoughts. 

It’s the kind of app that just works. 

You don’t need to be a fitness guru to figure it out. 

You open it, search or scan your food, and it’s logged. 

Done.

The real flex here is the food database. 

It feels like everything you eat is already in there.

From that brand of almond butter you love to the random chips you grabbed at 7-Eleven. 

And if it’s not? 

You can create custom foods or meals super easily.

It also tracks more than just calories.

You get macros (carbs, protein, fat), nutrients, water intake, steps, and more. 

Plus, it plays nicely with Apple Health, Fitbit, and pretty much every fitness app out there.

The premium version gives you more control over macros and goals.

But honestly, the free version is more than enough to get started. 

You just gotta ignore the occasional ad.

If you want something reliable, fast, and loaded with features, MyFitnessPal is the one. 

I’ve used it on and off for years, and every time I come back, it feels like home.

2. Lose It! – Best for Beginners

Lose It app screenshots

Pros:

  • Super clean and colorful interface
  • Easy to set up and start tracking right away
  • Barcode scanner + meal snapping feature
  • Built-in weight and goal tracking

Cons:

  • Ads in the free version
  • Some food entries aren’t 100% accurate without premium

Lose It! feels like the friendliest app on this whole list. 

The moment you open it, you’ll see why beginners love it.

No confusing menus, no setup headaches. 

You just enter your goal (lose weight, gain, or maintain), set your daily calorie budget, and start logging.

What makes it click for most people is how visual everything is. 

You can see how many calories you’ve got left for the day, what you’ve burned, and what you’ve eaten — all laid out in bright colors and neat little graphs.

It low-key feels rewarding every time you log something.

The barcode scanner works fast, and they’ve even got this cool “Snap It” feature where you take a photo of your food and the app helps estimate what it is. 

It’s not perfect, but it’s fun and saves time.

If you’re big on scanning everything before you eat, I also shared my go-to food scanner apps for iPhone.

Some of them are surprisingly better than what’s built into calorie trackers.

This app’s premium unlocks stuff like macronutrient breakdowns, meal planning, and trends.

But honestly, you can get started without spending a dime.

To help you with that, here are some of the TOP free meal planning apps that help you prep your entire week.

If MyFitnessPal feels a bit too serious, Lose It! is the chilled-out version. 

It makes calorie tracking feel less like work and more like a daily habit you might actually stick to.

3. Cronometer – Best for Detailed Nutrient Tracking

Cronometer app screenshots

Pros:

  • Tracks 80+ micronutrients (not just calories & macros)
  • Super accurate food database
  • Built-in fasting and biometric tracking
  • Syncs with Apple Health

Cons:

  • Interface isn’t the most beginner-friendly
  • Some features require a premium upgrade

Cronometer is like the nutrition nerd of calorie tracker apps.

And I say that with mad respect. 

While most apps stop at calories and macros, Cronometer goes way deeper. 

We’re talking vitamins, minerals, amino acids, Omega-3s, and even your sodium-to-potassium ratio. 

Yup, it’s that detailed.

It’s perfect if you’re the type who’s serious about not just eating less, but eating smarter. 

You’ll see exactly where you’re crushing it (like fiber or protein) and where you might need to level up (like magnesium or iron).

It also tracks exercise, biometrics (like sleep or mood), water intake, and even fasting windows.

The food entries are verified and very accurate, which means fewer weird numbers compared to user-generated databases on other apps.

Now, I’ll be real.

The interface is more technical than friendly. 

It takes a minute to get used to, especially if you’re new to food logging. 

But once you’re in the zone, it’s a beast.

If you’re chasing health goals beyond just weight loss, like better energy, gut health, or managing conditions, Cronometer gives you the full picture.

4. Macros – Best for Macro-Focused Diets

Macros app screenshots

Pros:

  • Built specifically for tracking macros
  • Clean, no-nonsense interface
  • Custom macro goals (by gram or %)
  • No ads, even in the free version

Cons:

  • Smaller food database compared to others
  • Lacks detailed micronutrient tracking

If your main goal is to hit your macros every day, this app nails it.

Macros (yep, that’s the actual name) keep things super simple.

No fluff, no overwhelming features. 

Just calories, protein, carbs, and fat — tracked your way.

The interface is straightforward.

You log what you eat, and the app shows you how it fits into your daily targets. 

You can set your own macro goals by percentage or grams, which is perfect for anyone on a specific plan — whether it’s keto, high-protein, or low-fat.

One thing I love? No ads. 

Even in the free version. 

It’s refreshing not to get bombarded with pop-ups or upgrade nags every five seconds.

Now, it doesn’t have the biggest food library.

So sometimes you might need to manually enter your meals or save custom foods. 

But once you get into the rhythm, it’s pretty smooth.

Macros don’t try to be everything. 

It’s focused on just the stuff you care about if macros are your priority, and that’s what makes it awesome.

5. Carb Manager – Best for Low-Carb & Keto Diets

Carb Manager app screenshots

Pros:

  • Tracks total and net carbs
  • Built-in keto calculator + meal planner
  • Supports fasting and glucose tracking
  • Tons of keto recipes and resources

Cons:

  • Free version has some feature limits
  • UI can feel a bit cluttered for new users

If you’re doing keto or just trying to cut down on carbs, Carb Manager is your best friend. 

This app isn’t just a calorie tracker.

It’s a full-on low-carb lifestyle hub.

You get way more than just food logging. 

There’s a built-in net carb tracker (super helpful for keto), a keto calculator to figure out your ideal macros, and even intermittent fasting timers if that’s your jam. 

Plus, it syncs with Apple Health, so your steps and workouts count toward your goals.

But here’s what makes it stand out — the recipes and meal plans

Like, hundreds of them. 

You can browse by meal type, dietary preference, or even how strict your keto is (lazy vs. strict vs. clean keto). 

It kinda feels like having a low-carb coach in your pocket.

The interface isn’t the cleanest, and it takes a bit of tapping around to learn where everything lives. 

But once you’ve got the hang of it, it’s a beast.

If your fridge is stocked with avocados, almond flour, and cheese blocks, Carb Manager is your go-to.

6. MyNetDiary – Best for Custom Diet Plans

MyNetDiary app screenshots

Pros:

  • Personalized calorie & macro targets
  • Super clean and beginner-friendly interface
  • Tracks water, exercise, blood glucose & more
  • Syncs smoothly with Apple Health

Cons:

  • Some of the cooler features are locked behind premium
  • Smaller recipe section compared to other apps

If you’re looking for something that molds around your lifestyle instead of forcing you into a strict plan, MyNetDiary is where it’s at.

When you first open it, it feels super simple.

But don’t let that fool you. 

Behind the scenes, it’s a smart little machine. 

You just tell it your goals (weight loss, gain, maintenance), and it creates a full daily calorie and macro breakdown that updates as you log progress. 

And yes, it adapts based on how your body’s actually responding.

The app makes logging a breeze. 

The food database is solid, and the barcode scanner is fast. 

Plus, it tracks more than just food — like water intake, workouts, steps, even meds or glucose if you’re diabetic.

The dashboard is clean and visual, which makes it motivating to open every day. 

It also offers tips and weekly summaries that help you see where you’re doing well (or slacking off).

If you’re the kind of person who wants flexibility without sacrificing structure, MyNetDiary hits that sweet spot.

7. Yazio – Best for Weight Loss Coaching

Yazio app screenshots

Pros:

  • Guided plans for weight loss, muscle gain, or fasting
  • Daily food diary + clean visuals
  • Personalized coaching-style experience
  • Tracks calories, macros, and fasting windows

Cons:

  • Premium needed for meal plans and coaching features
  • Food database isn’t as large as MyFitnessPal

If most calorie trackers feel like calculators, Yazio feels more like a coach. 

It doesn’t just throw numbers at you.

It gives you a clear game plan and cheers you on along the way.

Once you enter your goal, the app sets up a personalized plan that includes how many calories to eat, what to eat, and even when to eat. 

And if you’re into fasting? 

Yazio builds that into your plan, too. 

You can track your fasting windows right alongside your meals.

The visuals are a big win here. 

Your daily progress is shown in bright colors and easy-to-understand charts. 

You always know how much you’ve eaten, what’s left, and how close you are to your targets.

The premium version unlocks meal plans, recipes, detailed nutrient breakdowns, and fasting programs.

But even the free version is pretty solid for tracking the basics.

If you’re someone who likes structure and doesn’t want to figure everything out alone, Yazio gives you that steady hand on your back. 

8. Lifesum – Best for Food Insights & Diet Scores

Lifesum app screenshots

Pros:

  • Rates your meals with easy-to-read nutrition scores
  • Stylish and super visual design
  • Includes diet plans like keto, high-protein, clean eating
  • Integrates with Apple Health and fitness trackers

Cons:

  • Some plans and features locked behind premium
  • Not the most accurate for specific macros unless upgraded

Lifesum isn’t just about counting calories.

It’s about understanding what you’re eating. 

Think of it like a nutrition coach that gives you a little high-five (or a reality check) every time you log a meal.

Here’s how it works: as you track your food, Lifesum scores your meals from A to E based on how balanced and nutritious they are. 

It might praise your salmon and veggies with an “A,” then throw a little shade at your cheesy garlic bread with a “C.” 

It’s honest, but in a playful way.

The app also lets you choose from different diet goals.

Whether you’re trying to go keto, low carb, high protein, or just eat healthier overall. 

You can even switch plans if you feel like experimenting a bit.

Design-wise, Lifesum is gorgeous. 

It’s clean, colorful, and fun to open, which honestly makes a difference when you’re trying to stick with something daily.

If you’re someone who wants more than just numbers and actually wants to learn how to eat better, Lifesum delivers.

9. Simple – Best Fasting-Based Tracker

Simple app screenshots

Pros:

  • Built-in fasting timer and daily reminders
  • Clean, simple design (true to the name)
  • Offers calorie tracking + meal insights
  • Great for forming habits & staying consistent

Cons:

  • Not ideal for detailed macro tracking
  • Some features like meal tips require premium

Simple is like the chillest health buddy you’ve ever had. 

It’s not trying to be everything.

It just helps you stick to your fasting schedule while nudging you toward better eating habits.

The main screen shows your fasting window, how much time is left, and when your next meal should be. 

You can pick from different fasting styles (like 16:8, 18:6, or custom ones), and the app adjusts your reminders and insights based on that.

But here’s the surprise: Simple also tracks your food

It’s not a full-on calorie tracker like MyFitnessPal.

But it lets you log meals and gives you feedback on whether your choices are helping or hurting your goals. 

Think of it more like gentle coaching than strict logging.

What I like most is how it focuses on habit-building

It gives you small tips, motivational nudges, and daily reflections that don’t feel annoying, just helpful.

If your main goal is to build a sustainable routine around fasting and mindful eating, Simple makes it, well… simple.

10. Nutritionix Track – Best for Restaurant Logging

Nutritionix Track app screenshots

Pros:

  • Massive database of U.S. restaurant meals
  • Quick logging with voice or barcode
  • Custom meal creation is easy
  • No account required to start

Cons:

  • Not ideal for complex macro tracking
  • UI feels a bit basic compared to others

Nutritionix Track is a gem if you eat out a lot or just want an easy way to log meals on the go. 

It’s got a huge U.S. restaurant database — everything from McDonald’s and Subway to smaller chains and even grocery store items.

Also, if you’re tryna shop smarter, I’ve got a list of grocery apps that make planning and list-making way easier.

What makes it stand out? Speed. 

You can literally speak your meal into the app — like “chicken burrito bowl with extra guac” — and it logs it instantly. 

No digging through menus or scrolling forever.

The barcode scanner is snappy too, and if you’re meal prepping or mixing your own stuff, you can save your go-to meals and portions. 

That way, logging becomes a two-tap process.

It doesn’t go super deep into macros or nutrients like Cronometer does, but it nails the basics — calories, fat, carbs, protein — with solid accuracy.

Also, it’s cool that you don’t even need an account to use it. 

Just download, open, and track.

If you’re someone who doesn’t cook every day or loves grabbing food on the move, Nutritionix Track is clutch.

My Final Take

Calorie tracker apps aren’t magic.

But if you find one that clicks with your lifestyle, it can seriously change the game.

  • If you want the full package with all the bells and whistles? MyFitnessPal is still king in my book.
  • New to tracking and want something chill? Go with Lose It!
  • Obsessed with macros or deep into keto? Macros or Carb Manager won’t let you down.
  • Want the full nutrient breakdown like a nutritionist? Cronometer is your best bet.
  • And if you’re into fasting, coaching, or eating out a lot — yeah, we got solid picks for all that too.

The truth is, no single app fits everyone. 

But one of these will fit you.

So, try a couple out. 

Play with them. 

See which one feels good to open every day — because that’s the one that’ll stick.

FAQs

1. What is the best free calorie tracker app for iPhone?

If you’re looking for the best free option, MyFitnessPal is hard to beat. The free version gives you everything you need — food logging, barcode scanning, and Apple Health sync. Lose It! is another great free option, especially if you’re a beginner.

2. Are calorie tracker apps really accurate?

They’re pretty accurate for most everyday use. But remember — food labels can vary, and home-cooked meals are hard to pin down. Apps like Cronometer use verified databases, so they’re more precise than apps that rely heavily on user submissions.

3. Can these apps track macros too, or just calories?

Yup, most of them do both. Apps like MyFitnessPal, Macros, Carb Manager, and Cronometer are especially good at giving you detailed macro breakdowns: protein, fats, carbs, and more.

4. What’s the difference between MyFitnessPal and Lose It!?

Think of MyFitnessPal as more advanced, with a massive food database and deeper features. Lose It! is simpler and more visual — great for someone who wants to start fast and not feel overwhelmed.

5. Can I use calorie tracker apps with Apple Health?

Absolutely. Most of the big apps — like MyFitnessPal, Cronometer, MyNetDiary, Lifesum, and even Carb Manager — sync with Apple Health. This means your steps, workouts, and logged foods all stay connected.

6. Are there any apps that combine fasting and calorie tracking?

Yup. Simple is a great app if you’re into intermittent fasting — it tracks your fasting windows and meals together. Yazio and Carb Manager also offer built-in fasting support if you’re going for that combo lifestyle.

7. Which calorie tracker is best for keto or low-carb diets?

Carb Manager is tailor-made for keto and low-carb tracking. It focuses on net carbs, ketones, and even supports fasting. Macros is another good choice if you’re manually setting a high-fat, low-carb goal.

8. Can I log restaurant food in these apps?

Yes — and Nutritionix Track is hands-down the best for that. It has a huge restaurant database, voice logging, and fast entry for meals from chains like Chipotle, Subway, Chick-fil-A, etc.

9. Do I need to pay for premium features?

Not always. Free versions of most apps are good enough to get started. But if you want more detailed insights, no ads, or coaching features (like in Yazio or Lifesum), going premium might be worth it.

10. What’s the easiest calorie tracker for beginners?

That would be Lose It! — it’s visual, fun, and simple to use. Perfect if you’ve never tracked calories before.


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