# BodyToBe vs MutLab

The clearest difference is update cadence: BodyToBe at fortnightly against MutLab's every 2 months. BodyToBe also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BodyToBe ships an update fortnightly, MutLab every 2 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BodyToBe | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bodytobe/id1031815612/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 662 MB | 60 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [上海哥特网络技术有限公司](https://appshunter.io/developer/982087222) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### BodyToBe

[App page](https://appshunter.io/ios/app/bodytobe/id1031815612)

This app focuses on improving running form through engaging activities and competitions. Users can hone their posture while participating in events with the chance to win prizes.

**Highlights:** Running form analysis, Posture improvement, Competitive activities, Prize opportunities, Injury prevention focus

**In-app purchases:** none


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BodyToBe free?

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

### Is MutLab free?

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

### Do BodyToBe or MutLab have ads?

Neither BodyToBe nor MutLab shows ads.

### Which is updated more often, BodyToBe or MutLab?

BodyToBe ships an update fortnightly, and MutLab every 2 months. Most recently, BodyToBe was updated on June 1, 2026 and MutLab on September 21, 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.*