Best Fitness Diary App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

The best fitness diary app on iPhone average 4.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Fitness Diary App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitness Diary AppFitness Diary AppFree—NoYesMay 2026
2Gym Diary: Workout Tracker LogGym Diary: Workout Tracker LogFree4.3★ (125)NoYesMay 2026
3Habit TrackerHabit TrackerFree4.8★ (148K)NoYesOct 2026
4Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (168K)NoYesOct 2026
5Day One: Daily Journal & DiaryDay One: Daily Journal & DiaryFree4.8★ (118K)NoYesOct 2026
6Strong Workout Tracker Gym LogStrong Workout Tracker Gym LogFree4.9★ (109K)NoYesOct 2026
7Weight Diary ProWeight Diary ProFree—NoYesJun 2026
8Workout Diary: FitnessWorkout Diary: FitnessFree4.0★ (2)NoNoAug 2026

Top Picks for Fitness Diary App

Gym Diary: Workout Tracker Log#2

Gym Diary: Workout Tracker Log by Nishan Niraula

Track gym exercise sets & reps
Strong Contender
💪 Health & Fitness
4.3😐(125 ratings)
FreeIn-App Purchases
Gym Diary: Workout Tracker Log screenshot 1
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Gym Diary: Workout Tracker Log screenshot 6

This app helps you meticulously track every aspect of your gym workouts, from sets and reps to body measurements and nutrition. Plan routines, log exercises, and visualize your progress with detailed graphs to achieve your fitness goals.

What We Love

  • 👍 Simple and easy to use UI
  • 💪 Great for tracking workouts
  • ✅ Allows custom workout routines
  • 📈 Satisfying progress tracking with charts
  • ✨ Sleek and user-friendly design
  • 💬 Outstanding customer service
  • 🛠️ Developer is responsive
  • 🎯 Gets the job done easily
  • 🚀 Efficient workout logging
  • 💯 Best app for fitness journey
  • 🌟 Highly recommended
  • 💡 Flexible exercise and plan creation
  • ✅ Can add custom exercises
  • 📊 Good for analytics and improvement
  • 👍 User-friendly for beginners
  • ❤️ Love the app
  • ✨ Organized and keeps users on track
  • 🚀 Simple and effective
  • 💯 Amazing app

Room to Improve

  • 💰 Paywall for basic features
  • 💸 Forced to pay for membership again
  • 🚫 No free trial or limited features
  • 📉 Updates are poor and buggy
  • 🔒 Many features locked by subscription
  • ⚠️ App crashes between sets
  • 🐛 Data loss due to freezing
  • ❌ Can't use on other devices
  • 🤔 Basic amenities require payment
  • 👎 Extremely basic, not worth paying for
  • ❌ Can only use effectively with premium
  • 🐛 Latest update is buggy
  • ❌ Unusable without premium
  • 💸 Waste of money to remove ads
  • 🐛 Bugs prevent adding exercises/reps
  • 🐛 App closes when making new exercise
  • 🐛 Won't save sets
  • 🐛 Bugs don't save workouts correctly
  • 🐛 App freezes and data lost
  • ❌ Not user-friendly
  • ❌ Can't edit exercises
  • ❌ Overweight feedback is discouraging
  • ❌ Wrong units (metric vs. feet/inches)
  • 😩 Too many ads
  • 🤷‍♂️ Workouts added to plans appear different
  • 🐛 Crashing after purchasing
  • 🚫 No way of removing logs
  • 🤔 Need to orient workout by day of week
  • ⚠️ Fiddly UI at times
  • 🔒 History of exercises became premium feature
Habit Tracker#3

Habit Tracker by InnerGrow

Goal Tracker & ADHD Planner
Worth Considering
📊 Productivity
4.8😊(148K ratings)
FreeIn-App Purchases
Habit Tracker screenshot 1
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This app helps you build lasting habits and achieve your goals through simple daily planning and routine tracking. It offers features like syncing with health data, group challenges, and insightful analytics to support your self-care and personal growth journey.

What We Love

  • 👍 Customizable and user-friendly interface
  • 🚀 Efficient and intuitive habit tracking
  • 💡 Comprehensive data visualization and progress tracking
  • 🔒 Secure and reliable app with no ads
  • 💰 Affordable one-time premium purchase option

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Lack of iCloud sync and cross-device support
  • 🔒 Limited free version with restricted features
  • 🕰️ Inflexible habit scheduling options

More Fitness Diary App apps to explore

FAQ about Fitness Diary App

Are there free fitness diary app for iPhone?
Yes — 20 of the top fitness diary app we rank are free to download, including Fitness Diary App and Gym Diary: Workout Tracker Log.
Fitness Diary App has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ fitness diary app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.