# FitSimp vs Muscle Map

The clearest difference is ads: Muscle Map at none against FitSimp's shown. Muscle Map also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. FitSimp sells 2 in-app purchases, starting at $9.99 per month and Muscle Map sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

FitSimp ships an update every 2 weeks, Muscle Map fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FitSimp | Muscle Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 845 MB | 52 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nombi Sioi Technology Limited](https://appshunter.io/developer/1858761422) | [AIMAL MAZIDI](https://appshunter.io/developer/6786005407) |

## What reviewers say

### FitSimp

[App page](https://appshunter.io/ios/app/fitsimp/id6769728420)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FitSimp Pro | $9.99 | per month |
| FitSimp Pro | $59.99 | per year |


### Muscle Map

[App page](https://appshunter.io/ios/app/muscle-map-workout-anatomy/id6786005405)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $2.99 | per 7 days |
| 1 Month | $2.99 | per month |
| 1 Year | $24.99 | per year |


## Frequently asked questions

### Is FitSimp free?

FitSimp is free to download, with in-app purchases available.

### Is Muscle Map free?

Muscle Map is free to download, with in-app purchases available.

### Do FitSimp or Muscle Map have ads?

FitSimp shows ads; Muscle Map does not.

### Which is updated more often, FitSimp or Muscle Map?

FitSimp ships an update every 2 weeks, and Muscle Map fortnightly. Most recently, FitSimp was updated on October 28, 2026 and Muscle Map on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*