# MuscleLab vs Endure FitApp

The clearest difference is in-app purchases: MuscleLab at none against Endure FitApp's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Endure FitApp sells 3 in-app purchases, starting at $9.99 per month. MuscleLab asks for nothing beyond the download.

MuscleLab ships an update weekly, Endure FitApp every 6 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MuscleLab | Endure FitApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 30 MB | 35 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ilya Valasiuk](https://appshunter.io/developer/1861559036) | [Endure Fitness LLC](https://appshunter.io/developer/1884493711) |

## What reviewers say

### MuscleLab

[App page](https://appshunter.io/ios/app/musclelab/id6756586925)

**Features:** macOS Compatibility

**In-app purchases:** none


### Endure FitApp

[App page](https://appshunter.io/ios/app/endure-fitapp/id6760441872)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Endure Pro | $9.99 | per month |
| Endure Elite | $14.99 | per month |
| Endure Trainer | $19.99 | per month |


## Frequently asked questions

### Is MuscleLab free?

MuscleLab is free to download, with no in-app purchases.

### Is Endure FitApp free?

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

### Do MuscleLab or Endure FitApp have ads?

Neither MuscleLab nor Endure FitApp shows ads.

### Which is updated more often, MuscleLab or Endure FitApp?

MuscleLab ships an update weekly, and Endure FitApp every 6 days. Most recently, MuscleLab was updated on October 30, 2026 and Endure FitApp on October 25, 2026.

---

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