# MStim Reha vs Goniometer

The clearest difference is update cadence: Goniometer at weekly against MStim Reha's every 26 months. MStim Reha's advantage is iOS requirement (12.0 vs 15.0). 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.

MStim Reha ships an update every 26 months, Goniometer weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MStim Reha | Goniometer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Weekly** |
| Size | 38 MB | 69 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [GUANGZHOU LONGEST SCIENCE&TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1329925436) | [Procaryote](https://appshunter.io/developer/1591970439) |

## What reviewers say

### MStim Reha

[App page](https://appshunter.io/ios/app/mstim-reha/id1548627090)

**In-app purchases:** none


### Goniometer

[App page](https://appshunter.io/ios/app/goniometer-range/id6780147865)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MStim Reha free?

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

### Is Goniometer free?

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

### Do MStim Reha or Goniometer have ads?

Neither MStim Reha nor Goniometer shows ads.

### Which is updated more often, MStim Reha or Goniometer?

MStim Reha ships an update every 26 months, and Goniometer weekly. Most recently, MStim Reha was updated on October 27, 2026 and Goniometer on November 5, 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.*