Best O2Fit Apps

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

If you already know O2Fit, this is the deeper bench. 250+ o2fit apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top O2Fit Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1O2Fit - Diet & Calorie CounterO2Fit - Diet & Calorie CounterFree4.6★ (359)NoNoOct 2026
2O2 Fitness AlbirO2 Fitness AlbirFree5.0★ (1)NoNoOct 2026
3Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (782K)YesYesOct 2026
4Fat2Fit Personalized Meal PlanFat2Fit Personalized Meal PlanFree—NoNoOct 2026
5PrO2 FitPrO2 FitFree3.3★ (6)NoNoOct 2026
6H2O Fitness CollaborativeH2O Fitness CollaborativeFree—NoNoJun 2026
7Fit2Health-OFit2Health-OFree——NoJul 2026
8O2 BlackO2 BlackFree—NoNoMay 2026

Top Picks for O2Fit

O2Fit - Diet & Calorie Counter#1

O2Fit - Diet & Calorie Counter by ladan fazel

Weight, fitness & workout
Editor's Choice
💪 Health & Fitness
4.6😊(359 ratings)
Free
O2Fit - Diet & Calorie Counter screenshot 1
O2Fit - Diet & Calorie Counter screenshot 2
O2Fit - Diet & Calorie Counter screenshot 3
O2Fit - Diet & Calorie Counter screenshot 4
O2Fit - Diet & Calorie Counter screenshot 5
O2Fit - Diet & Calorie Counter screenshot 6

This app helps you manage your diet and fitness by calculating your daily calorie needs, tracking your macronutrients, and offering personalized meal plans. It also includes a step counter, water tracker, and a library of workout guides to support your health goals.

What We Love

  • 👍 User-friendly and easy to navigate
  • 🎯 Comprehensive food database with accurate calorie information
  • 💪 Effective for weight loss and diet tracking
  • 🍽️ Flexible calorie-based approach without food restrictions
  • 📊 Detailed meal planning and body composition tracking
  • 🏆 Excellent customer service and support
  • 🌟 Complete and practical fitness solution
  • 📱 Clean and intuitive GUI design

Room to Improve

  • 💰 Expensive subscription pricing
  • 🐢 App performance is slow
  • 🔍 Food search functionality is tedious and cumbersome
  • 🚫 Limited food variety in database
  • 📍 No integration with Apple Watch or iPhone Health
  • ⚙️ Body composition feature has bugs
  • 🌍 Only supports metric measurements, not imperial
  • 🔐 Phone number-only login is intrusive
5.0(1 ratings)
Free
O2 Fitness Albir screenshot 1
O2 Fitness Albir screenshot 2
O2 Fitness Albir screenshot 3
O2 Fitness Albir screenshot 4
O2 Fitness Albir screenshot 5

This app helps you track daily fitness activities, monitor body metrics, and access over 2000 exercises with 3D demonstrations. It offers preset and custom workouts, motivating badges, and syncs with Apple Health for comprehensive progress tracking.

Lose It! – Calorie Counter#3

Lose It! – Calorie Counter by FitNow

Food Tracker for Weight Loss
Worth Considering
💪 Health & Fitness
4.8😊(782K ratings)
FreeAdsIn-App Purchases
#21in Health & Fitness
Lose It! – Calorie Counter screenshot 1
Lose It! – Calorie Counter screenshot 2
Lose It! – Calorie Counter screenshot 3
Lose It! – Calorie Counter screenshot 4
Lose It! – Calorie Counter screenshot 5
Lose It! – Calorie Counter screenshot 6

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive food database
  • 💡 Helpful for weight loss
  • 🚀 Syncs with fitness trackers
  • 👍 Customizable goals and tracking
  • 👍 Motivating progress tracking

Room to Improve

  • 🐛 Inaccurate calorie/nutrition data
  • 💰 Paywall for basic features
  • 📢 Intrusive ads and upselling
  • 🐛 Buggy performance issues
  • 🔒 Privacy concerns with data sharing

More O2Fit apps to explore

FAQ about O2Fit

What are the best o2fit apps for iPhone?
O2Fit - Diet & Calorie Counter tops our o2fit apps ranking as of October 2026, with a 4.6-star average from 359 App Store ratings, and it's free to download.
Yes — 20 of the top o2fit apps we rank are free to download, including O2Fit - Diet & Calorie Counter and O2 Fitness Albir.
O2Fit - Diet & Calorie Counter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ o2fit apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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