Best Weight Gainer Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Looking for free weight gainer apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Weight Gainer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Weight Gain AppThe Weight Gain AppFree4.8★ (689)NoYesOct 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesOct 2026
3YouGain: Weight Gain TrackerYouGain: Weight Gain TrackerFree5.0★ (2)NoYesOct 2026
4Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (168K)NoYesOct 2026
5Klyo: Weight Gain TrackerKlyo: Weight Gain TrackerFree4.0★ (2)YesYesSep 2026
6Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesOct 2026
7BulkUp: Weight GainerBulkUp: Weight GainerFree—NoYesOct 2026
8MyBulk - Gain Muscle & WeightMyBulk - Gain Muscle & WeightFree—NoYesSep 2026

Top Picks for Weight Gainer

The Weight Gain App#1

The Weight Gain App by Strongr Fastr LLC

Gain Weight, Muscle & Curves
Editor's Choice
💪 Health & Fitness
4.8(689 ratings)
FreeIn-App Purchases
The Weight Gain App screenshot 1
The Weight Gain App screenshot 2
The Weight Gain App screenshot 3
The Weight Gain App screenshot 4
The Weight Gain App screenshot 5
The Weight Gain App screenshot 6

This app provides personalized weekly meal plans and training regimens to help users gain weight and build muscle. It supports various dietary preferences and includes features for tracking progress and managing grocery lists.

MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

AI Coach & Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
MyFitnessPal: Calorie Counter screenshot 2
MyFitnessPal: Calorie Counter screenshot 3
MyFitnessPal: Calorie Counter screenshot 4
MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
  • 🔒 Privacy concerns with data sharing
YouGain: Weight Gain Tracker#3

YouGain: Weight Gain Tracker by Khaled Benamor

Bulk Up: Protein & Meal Log
Worth Considering
💪 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.

More Weight Gainer apps to explore

FAQ about Weight Gainer

What are the best weight gainer apps for iPhone?
The Weight Gain App tops our weight gainer apps ranking as of October 2026, with a 4.8-star average from 689 App Store ratings, and it's free to download.
Yes — 20 of the top weight gainer apps we rank are free to download, including The Weight Gain App and MyFitnessPal: Calorie Counter.
The Weight Gain App has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ weight gainer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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