Best Fat Gain Apps & Games

250+ iOS apps & games curated and reviewed

3.5 avg rating
19 free apps & games
Updated October 2026

From beginner-friendly picks to power-user tools, our fat gain list covers 250+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fat Gain Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1YouGain: Weight Gain TrackerYouGain: Weight Gain TrackerFree5.0★ (2)NoYesOct 2026
2Fat ChallangeFat ChallangeFree4.0★ (2)YesNoSep 2026
3Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (168K)NoYesOct 2026
4Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesOct 2026
5Weight & Height Gain TeenagersWeight & Height Gain Teenagers$4.992.7★ (3)NoYesSep 2026
6BodyTracker: Weight & Body FatBodyTracker: Weight & Body FatFree—NoYesOct 2026
7Trendline: Weight & Body FatTrendline: Weight & Body FatFree—NoYesOct 2026
8DailyKCAL: TDEE, BMR, Body FatDailyKCAL: TDEE, BMR, Body FatFree—NoNoMay 2026

Top Picks for Fat Gain

YouGain: Weight Gain Tracker#1

YouGain: Weight Gain Tracker by Khaled Benamor

Bulk Up: Protein & Meal Log
Editor's Choice
💪 Health & Fitness
5.0(2 ratings)
FreeIn-App Purchases
YouGain: Weight Gain Tracker screenshot 1
YouGain: Weight Gain Tracker screenshot 2
YouGain: Weight Gain Tracker screenshot 3
YouGain: Weight Gain Tracker screenshot 4
YouGain: Weight Gain Tracker screenshot 5

Monitor your weight journey with daily logging, photo progress, and interactive charts. Set personalized goals and visualize your transformation with a motivational progress score. This intuitive app helps you stay on track to achieve your weight gain objectives.

Calorie Counter - MyNetDiary#3

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Worth Considering
💪 Health & Fitness
4.8😊(168K ratings)
FreeIn-App Purchases
#20in Health & Fitness
Calorie Counter - MyNetDiary screenshot 1
Calorie Counter - MyNetDiary screenshot 2
Calorie Counter - MyNetDiary screenshot 3
Calorie Counter - MyNetDiary screenshot 4
Calorie Counter - MyNetDiary screenshot 5
Calorie Counter - MyNetDiary screenshot 6

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

What We Love

  • 👍 Easy to use
  • 🚀 Fast barcode scanning
  • 📊 Comprehensive data and analytics
  • 💪 Helped with weight loss and healthy habits
  • 🌟 Great app overall

Room to Improve

  • 🐛 Inconsistent steps tracking
  • 📉 Reduced free features over time
  • 🔒 Privacy concerns with data access
  • 💰 Expensive premium subscription

More Fat Gain apps to explore

FAQ about Fat Gain

What are the best fat gain apps & games for iPhone?
YouGain: Weight Gain Tracker tops our fat gain apps & games ranking as of October 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top fat gain apps & games we rank are free to download, including YouGain: Weight Gain Tracker and Fat Challange.
YouGain: Weight Gain Tracker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ fat gain apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.