# iMuscle 2 - iPhone Edition

> 3D visual fitness planner and tracker with animated exercises and muscle targeting. (iPhone/iPad app by 3D4Medical from Elsevier.)

- Source: https://appshunter.io/ios/app/imuscle-2-iphone-edition/id441743587 (this page in markdown: same URL + `.md`)
- Developer: [3D4Medical from Elsevier](https://appshunter.io/developer/315902958)
- Category: Health & Fitness, Medical
- Price: $3.99
- Rating: 4.70/5 from 1,450 App Store ratings · 379 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 406 MB
- Languages: American English
- Released: 2011-06-09
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/imuscle-2-iphone-edition/id441743587/reviews.md

## What is iMuscle 2?

iMUSCLE 2 IS A HIGHLY VISUAL, 3D-BASED, AWARD-WINNING HEALTH AND FITNESS APP WITH EVERYTHING YOU NEED TO PLAN AND TRACK YOUR FITNESS PROGRAM.

⁃Chosen by the App Store as "App of the Week"
⁃No.1 Health & Fitness app - App Store Rewind
⁃Listed as one of Tech Crunch's top 20 apps 
⁃Listed as one of the best apps for weight loss by More.com

PLEASE NOTE: It is currently not possible to share workouts or personal data between Apple devices and other platforms. Cross-platform compatibility is something we will be working towards in the future. 

WHAT THE PRESS IS SAYING:  "The iMuscle app has the benefit of teaching you more about the muscles that help your body move." 
---   ZDnet 

"Anyone into sports training or rehabilitation science will immediately see the usefulness of this app." 
--- Tuaw

"iMuscle is a high-quality, professional-grade, but user-friendly app that will help users not just work out, but do so with maximum effectiveness and minimal injury. For personal or professional use, this is a fantastic fitness tool." 
---  Apptudes 

"iMuscle is a sophisticated workout aid." 
---  App of the Day 

"iMuscle is a great option for learning to exercise and stretch specific muscles in your body." 
---  Lifehacker 

"iMuscle allows everyone from fitness junkies to work-out novices to create and maintain a personalized exercise program tailored to their specific needs." 
---  148 Apps

PREMIUM CONTENT: 
iMuscle 2 provides users with the ability to zoom into an area on our 3D human body and tap on a muscle to reveal exercises and stretches targeted to the development and/or rehabilitation of that specific muscle.  Once identified, just add it to a workout.  The app also features our unique animations which provide direction on how to properly perform each exercise.  In addition to individual users, iMuscle 2 was designed with multiple users in mind, making it ideal for fitness instructors and physiotherapists to use with their clients.

iMUSCLE 2'S TOP FEATURES ARE:

⁃Rotate and zoom-in to our real 3D model with the musculature exposed to reveal superficial and many deep muscles.
- Slick new interface with easy to find workout and exercise areas featuring animated exercise icons. 
⁃Over 650 high-quality 3D animated exercises and stretches for both gym and home users.
-Tap muscles to find exercises associated with that muscle.
⁃Search for exercises by type, area worked or equipment used.
⁃Add customized exercises to the app database.
⁃Easily create workouts with our drag & drop feature -- with automatic prompts for set, rep and weight details.
⁃Share workouts with friends, workout partners or clients via e-mail.
⁃Sync workouts between multiple devices by backing up and restoring from iCloud.
⁃Easily track your body measurements. 
⁃Track statistics for entire workouts or individual exercises.
- Share your progress via e-mail, Facebook & Twitter.
⁃50+ Preset workouts.
⁃Hints and tips for every exercise.
⁃Add an unlimited amount of users.

HOW TO USE:

1. To work on a particular body area, zoom into the area on our 3D model.  Tap on a muscle you want to work on and a thumbnail list of all the exercises associate with that muscle will be presented.

2. Select an exercise and you'll be shown an animated 3D model performing that exercise.  You'll also see a written detailed description of how to perform the exercises.  Primary and secondary muscles targeted will also be highlighted.

3.  Add the exercise to a workout.

Enjoy your workout!

3D4MEDICAL'S COMMITMENT:

We take pride in our apps at 3D4Medical and continually strive to engage with our customers. We are committed to upgrading and developing our apps and invite you to share in the development process with us. Please send recommendations and feedback to:  iMuscle2iPhoneFeedback@3D4Medical.com.

## Key features

- 3D muscle model with zoom and rotation
- Animated exercises and stretches
- Tap muscles to find targeted exercises
- Customizable workout creation
- Workout and progress tracking
- Multiple user support

## What do users think of iMuscle 2?

Overall sentiment: neutral

**Pros**

- 👍 Detailed muscle and exercise information
- 🚀 Comprehensive exercise library
- 💡 Customizable workouts
- 👍 Helpful for physical therapy and rehabilitation
- 👍 Useful for personal trainers and fitness professionals

**Cons**

- 🐛 Frequent crashes and stability issues
- 🔍 Outdated user interface
- 🔍 Lack of integration with modern iOS features
- 🔍 Limited customization options for workouts
- 🔍 Difficulty navigating and finding specific exercises

**Commonly reported bugs**

- Crashes on launch or when navigating the app
- Incompatibility with newer iOS versions and devices
- Issues with saving and retrieving custom workouts
- Inconsistent behavior when selecting and removing muscles

**Most requested features**

- Apple Watch integration
- Improved workout tracking and progress monitoring
- Enhanced search and filtering capabilities
- Ability to share and sync workouts across devices
- More modern and intuitive user interface

## Recent user reviews (10 of 379)

All indexed reviews: https://appshunter.io/ios/app/imuscle-2-iphone-edition/id441743587/reviews.md

### 1/5 — Used to be good now crashes constantly

*2026-02-26, version 4.0*

Crashes every minute or so and goes through full restart.
Hopeless, used to be a really good app but now completely unworkable.
“Contact support” goes to a dead url .
Hugely disappointing

### 2/5 — Unfortunately Frustrated

*2026-02-21, version 4.0*

Looking to getting back into working out after my heart surgery. This app seems very informative and looked like a good tool to help me along. Love the detail it provides on the major and minor muscles. Was really looking forward to diving into a more detailed and concentrated work out. Unfortunately, the app crashes when I try to scroll workout suggestions. Frustrating.

### 5/5 — Stopped working!

*2026-02-20, version 4.0*

It was great for a few years! But then it just closes randomly these days. What a loss.

### 1/5 — BUG

*2026-02-19, version 4.0*

The app keep kicking me out !!!!

### 1/5 — App crashing

*2026-02-19, version 4.0*

Recently have noticed the app keep crashing, is there a resolution for the same by the developer?

### 1/5 — App closes out

*2026-02-18, version 4.0*

Why does this app close out anytime you try to scroll across and see the exercises for a specific muscle? I just paid $4.00 and this is what I get? Pathetic!!!

### 1/5 — Unusable

*2026-02-16, version 4.0*

This app keeps closing on its own. Literally closes within seconds of opening. So frustrating!

### 2/5 — App used to work

*2026-02-16, version 4.0*

App was great when it worked but it now will only stay open 20 seconds before it shuts down. Do not pay for this app, waste of $$

### 1/5 — Keeps crashing

*2026-02-16, version 4.0*

Willing to change rating if issue is fixed, but I’m a bit miffed that I paid for a useless app

### 1/5 — Keeps Crashing

*2026-02-16, version 4.0*

*****NEEDS BUG FIX for specific muscle group when clicking on it for exercise

## Frequently asked questions about iMuscle 2

### What does iMuscle 2 do?

iMuscle 2 is a health and fitness application that uses a 3D model of the human body to help users plan and track their fitness programs. It allows you to explore muscles, find targeted exercises and stretches, create custom workouts, and monitor your progress.

### What are the key features of iMuscle 2?

Key features include a rotatable and zoomable 3D muscle model, over 650 animated exercises and stretches, the ability to tap muscles to find associated exercises, custom workout creation with drag-and-drop, workout and exercise statistics tracking, and support for unlimited users.

### How much does iMuscle 2 cost?

Based on the provided information, iMuscle 2 is a paid application. It does not mention in-app purchases or a subscription model, indicating a one-time purchase for the app.

### Is iMuscle 2 compatible with other platforms?

Currently, it is not possible to share workouts or personal data between Apple devices and other platforms. The developers are working towards cross-platform compatibility in the future.

### Who can benefit from using iMuscle 2?

The app is designed for a wide audience, from fitness junkies to workout novices. It is also ideal for fitness instructors and physiotherapists to use with their clients due to its multi-user capabilities and detailed anatomical information.

## Version history (last 5 releases)

### 4.0 — 2024-05-16

Bug fixes
Retirement of legacy features such as sharing and backup capabilities
Improved user experience without the need for login

### 3.9.15 — 2021-09-15

The latest iOS compatibility.

### 3.9.14 — 2019-11-23

A minor connectivity issue was addressed.

### 3.9.13 — 2019-10-15

iOS13 related UI issue has been addressed.

### 3.9.12 — 2019-10-01

The issue with model appearance on the newest models has been addressed.

## Apps similar to iMuscle 2

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Muscle & Motion: Anatomy](https://appshunter.io/ios/app/muscle-and-motion-anatomy/id1149322730) | 4.9 (520) | Free | Health & Fitness |
| [ANATOMY.](https://appshunter.io/ios/app/anatomy/id1417876652) | 4.8 (209) | Free | Health & Fitness |
| [Muscle & Motion: Strength](https://appshunter.io/ios/app/muscle-and-motion-strength/id1302056349) | 4.9 (7,664) | Free | Health & Fitness |
| [Muscle Booster - Workout Plans](https://appshunter.io/ios/app/muscle-booster-workout-plans/id1446447749) | 4.1 (9,941) | Free | Health & Fitness |
| [3D Yoga - Yoga Anatomy](https://appshunter.io/ios/app/3d-yoga-yoga-anatomy/id6444892474) | 4.0 (2) | Free | Health & Fitness |
| [Fitbod: Gym & Fitness Planner](https://appshunter.io/ios/app/fitbod-gym-and-fitness-planner/id1041517543) | 4.8 (272,844) | Free | Health & Fitness |

## More apps by 3D4Medical from Elsevier

- [Skeleton System Pro III-iPhone](https://appshunter.io/ios/app/skeleton-system-pro-iii-iphone/id315904683)
- [Muscle System Pro III - iPhone](https://appshunter.io/ios/app/muscle-system-pro-iii-iphone/id325180061)
- [Muscle System Pro III](https://appshunter.io/ios/app/muscle-system-pro-iii/id364596328)
- [Skeleton System Pro III](https://appshunter.io/ios/app/skeleton-system-pro-iii/id364694031)
- [Heart Pro III](https://appshunter.io/ios/app/heart-pro-iii/id393231526)
- [Heart Pro III - iPhone](https://appshunter.io/ios/app/heart-pro-iii-iphone/id406735901)

All apps by 3D4Medical from Elsevier: https://appshunter.io/developer/315902958

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
