# Fitter vs UnıShape

The clearest difference is in-app purchases: UnıShape at none against Fitter's 1. UnıShape also leads on ads (none vs shown) and update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. Fitter sells 1 one-off in-app purchase. UnıShape asks for nothing beyond the download.

Fitter ships an update weekly, UnıShape every 2 days. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fitter | UnıShape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (68 ratings)](https://appshunter.io/ios/app/fitter-bike/id1528225944/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 173 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jongheon Lee](https://appshunter.io/developer/1528225946) | [Yuedi Meisi Health Science & Technology (wuxi) Co., Ltd.](https://appshunter.io/developer/1874528728) |

## What reviewers say

### Fitter

[App page](https://appshunter.io/ios/app/fitter-bike/id1528225944)

Improve your cycling efficiency and safety with AI-powered posture analysis.  Simply record a video of yourself riding to receive an easy diagnosis and corrections for improper saddle height, reducing injury risk.

**Highlights:** AI-powered posture diagnosis, Video analysis of riding posture, Saddle height correction, Injury risk reduction, Improved cycling efficiency

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


### UnıShape

[App page](https://appshunter.io/ios/app/unshape/id6758698749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fitter free?

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

### Is UnıShape free?

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

### Do Fitter or UnıShape have ads?

Fitter shows ads; UnıShape does not.

### Which is updated more often, Fitter or UnıShape?

Fitter ships an update weekly, and UnıShape every 2 days. Most recently, Fitter was updated on October 27, 2026 and UnıShape on October 16, 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.*