# Fitter vs ProgressForge

The clearest difference is in-app purchases: ProgressForge at none against Fitter's 1. ProgressForge also leads on ads (none vs shown) and device support (4 vs 1). On price and update cadence there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fitter | ProgressForge |
| --- | --- | --- |
| 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 | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 31 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jongheon Lee](https://appshunter.io/developer/1528225946) | [Tobias Leuschner](https://appshunter.io/developer/6777202672) |

## What reviewers say

### Fitter

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

Assess your cycling posture to prevent injuries caused by incorrect saddle height. This app provides a quick analysis of your riding position.

**Highlights:** AI bike fitting service, Posture analysis, Injury risk reduction, Cycling assessment, Safe riding guidance

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

**In-app purchases (1)**

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


### ProgressForge

[App page](https://appshunter.io/ios/app/progressforge/id6784363473)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fitter free?

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

### Is ProgressForge free?

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

### Do Fitter or ProgressForge have ads?

Fitter shows ads; ProgressForge does not.

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

Fitter ships an update weekly, and ProgressForge weekly. Most recently, Fitter was updated on November 11, 2026 and ProgressForge 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.*