Best Gain Muscle Diet Apps

240+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

The best gain muscle diet apps on iPhone average 4.5★ across 240+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Gain Muscle Diet Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Gain Gym & Home WorkoutMuscle Gain Gym & Home WorkoutFree4.2★ (21)YesYesMay 2026
2Gain Muscle MassGain Muscle MassFree—YesYesMay 2026
3Weight Gain Exercise 30 daysWeight Gain Exercise 30 daysFree3.2★ (80)NoNoOct 2026
4Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesOct 2026
5THE BULK: Muscle BuilderTHE BULK: Muscle BuilderFree—NoYesJul 2026
6The Weight Gain AppThe Weight Gain AppFree4.8★ (689)NoYesOct 2026
7Mass Gain Workout PlansMass Gain Workout PlansFree—YesYesMay 2026
8Building Muscle and StrengthBuilding Muscle and StrengthFree—YesYesMay 2026

Top Picks for Gain Muscle Diet

Muscle Gain Gym & Home Workout#1

Muscle Gain Gym & Home Workout by Hudeifa Osman

Lose or Gain Weight in 8 weeks
Editor's Choice
💪 Health & Fitness
4.2(21 ratings)
FreeAdsIn-App Purchases
Muscle Gain Gym & Home Workout screenshot 1
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Muscle Gain Gym & Home Workout screenshot 5

Get personalized workout plans for home or gym to build muscle, lose fat, and stay motivated. Features expert-designed routines, exercise instructions with videos, and meal plans. Available 24/7 as your personal trainer.

More Gain Muscle Diet apps to explore

FAQ about Gain Muscle Diet

What are the best gain muscle diet apps for iPhone?
Muscle Gain Gym & Home Workout tops our gain muscle diet apps ranking as of October 2026, with a 4.2-star average from 21 App Store ratings, and it's free to download.
Yes — 20 of the top gain muscle diet apps we rank are free to download, including Muscle Gain Gym & Home Workout and Gain Muscle Mass.
Muscle Gain Gym & Home Workout shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 240+ gain muscle diet apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.