Best Fat Gain Apps & Games

249+ iOS apps & games curated and reviewed

3.3 avg rating
18 free apps & games
Updated September 2026

From beginner-friendly picks to power-user tools, our fat gain list covers 249+ iPhone apps and games updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fat Gain Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1YouGain: Weight Gain TrackerYouGain: Weight Gain TrackerFree5.0★ (2)NoYesJul 2026
2Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesSep 2026
3Fat ChallangeFat ChallangeFree4.0★ (2)YesNoMay 2026
4Weight Gain Workouts & FoodsWeight Gain Workouts & FoodsFreeYesNoMay 2026
5Weight Gain Exercise 30 daysWeight Gain Exercise 30 daysFree3.2★ (80)NoNoAug 2026
6Fitness Workout & Weight GainFitness Workout & Weight GainFree1.0★ (1)NoNoMay 2026
7Klyo: Weight Gain TrackerKlyo: Weight Gain TrackerFree4.0★ (2)YesYesSep 2026
8Weight & Height Gain TeenagersWeight & Height Gain TeenagersFree was $4.992.7★ (3)NoYesSep 2026

Top Picks for Fat Gain

YouGain: Weight Gain Tracker#1

YouGain: Weight Gain Tracker by Khaled Benamor

Weight scale, body tracker
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

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.

Weight Gain Workouts Food Diet#2

Weight Gain Workouts Food Diet by LEARNING GAME APPS PRIVATE LIMITED

Power Up: Boost Confidence!
Strong Contender
💪 Health & Fitness
4.6😊(1.3K ratings)
FreeAdsIn-App Purchases
Weight Gain Workouts Food Diet screenshot 1
Weight Gain Workouts Food Diet screenshot 2
Weight Gain Workouts Food Diet screenshot 3
Weight Gain Workouts Food Diet screenshot 4
Weight Gain Workouts Food Diet screenshot 5
Weight Gain Workouts Food Diet screenshot 6

This app offers a comprehensive program for healthy weight gain and muscle building. It provides personalized 30-day workout plans and meal guidance, adaptable for home or gym use with or without equipment. Track your progress with animated guides and achieve your fitness goals.

What We Love

  • 💪 Effective for weight gain
  • 🕰️ Customizable rest times
  • 📈 Tracks progress during workouts
  • 🔔 Helpful reminders
  • 🧘‍♀️ Good yoga exercises
  • 🤝 Recommended by users

Room to Improve

  • 💤 Workouts can be tiring
  • 📺 Too many ads
  • 🤔 Confusing weight tracking
  • 🧠 Unrealistic meal plans for some users

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 September 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top fat gain apps & games we rank are free to download, including YouGain: Weight Gain Tracker and Weight Gain Workouts Food Diet.
YouGain: Weight Gain Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ fat gain apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Weight Gain Tracker is designed to help users monitor their weight gain journey. It allows for daily weight logging, visual progress tracking through photos, and provides interactive charts to visualize trends.
Yes, Weight Gain Tracker offers subscription plans including 1 Month VIP for $2.99 and 1 Year VIP for $9.99, which includes a 7-day free trial.