Best Fitness Muscle Guide Apps

238+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated September 2026

Every iPhone needs a few good fitness muscle guide apps. We benchmark 238+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Fitness Muscle Guide Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitness Muscle GuideFitness Muscle Guide$4.995.0★ (1)NoNoSep 2026
2Krato: AI Workout Guide & LogKrato: AI Workout Guide & LogFree4.9★ (37)YesYesSep 2026
3Muscle Study GuideMuscle Study Guide$6.99—NoNoAug 2026
4Gym Workout: Trainer & TrackerGym Workout: Trainer & TrackerFree4.8★ (4.5K)NoYesSep 2026
5Muscle Media MagazineMuscle Media MagazineFree5.0★ (10)NoYesMay 2026
6Keep Trainer: Gym Workout LogKeep Trainer: Gym Workout LogFree4.8★ (14K)NoYesSep 2026
7Muscle Building WorkoutsMuscle Building WorkoutsFree—YesYesMay 2026
8Fitness Buddy Home Gym WorkoutFitness Buddy Home Gym WorkoutFree4.8★ (23K)YesYesSep 2026

Top Picks for Fitness Muscle Guide

Fitness Muscle Guide#1

Fitness Muscle Guide by Ryan Bittorf

Visual muscle map for fitness
Editor's Choice
🏥 Medical
5.0(1 ratings)
$4.99
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Explore human muscle anatomy interactively for fitness and training. Understand which muscles you're working out and improve your mind-muscle connection with a clean, distraction-free design. Ideal for beginners and enthusiasts seeking a simple, visual way to learn.

Krato: AI Workout Guide & Log#2

Krato: AI Workout Guide & Log by Matias Godoy

form coach & science lifting
Strong Contender
💪 Health & Fitness
4.9(37 ratings)
FreeAdsIn-App Purchases
Krato: AI Workout Guide & Log screenshot 1
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Krato: AI Workout Guide & Log screenshot 3
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Krato: AI Workout Guide & Log screenshot 6

This app provides detailed exercise form cues and scientific explanations to help users perform movements correctly. It offers a step-by-step guide for each exercise, deep analytics on training data, and progression tracking to maximize muscle growth and prevent injuries.

More Fitness Muscle Guide apps to explore

FAQ about Fitness Muscle Guide

What are the best fitness muscle guide apps for iPhone?
Fitness Muscle Guide tops our fitness muscle guide apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's priced at $4.99.
Yes — 18 of the top fitness muscle guide apps we rank are free to download, including Krato: AI Workout Guide & Log and Gym Workout: Trainer & Tracker.
Fitness Muscle Guide has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 238+ fitness muscle guide apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Fitness Muscle Guide is an interactive application designed to help users understand human muscle anatomy. It's built for fitness enthusiasts, students, and anyone curious about how the body works, offering a clean and visual learning experience.
Fitness Muscle Guide is available on Mac, iPhone, iPad, and iPod.