The Weight Gain App is the household name in gain weight, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
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.
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.
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.
The Weight Gain App tops our gain weight apps ranking as of October 2026, with a 4.8-star average from 753 App Store ratings, and it's free to download.
Are there free gain weight apps for iPhone?
Yes — 20 of the top gain weight apps we rank are free to download, including The Weight Gain App and MyFitnessPal: Calorie Counter.
Does The Weight Gain App have ads or in-app purchases?
The Weight Gain App has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many gain weight apps are on the App Store?
We track 249+ gain weight apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.