# Bike Sizer vs BeInMotion

The clearest difference is iOS requirement: BeInMotion at 15.0 against Bike Sizer's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bike Sizer sells 1 one-off in-app purchase and BeInMotion sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bike Sizer | BeInMotion |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 213 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TECHNOLOGIES KALIDA INC.](https://appshunter.io/developer/1616678833) | [NEON Software Solutions GmbH](https://appshunter.io/developer/1502349166) |

## What reviewers say

### Bike Sizer

[App page](https://appshunter.io/ios/app/bike-sizer/id6743167693)

Find your ideal bicycle or optimize your current setup with AI-powered recommendations. Access a comprehensive bike database and generate detailed, exportable reports to improve your cycling performance.

**Highlights:** AI-driven bike sizing, Extensive bike database, Positioning enhancement, PDF-exportable reports, Cycling practice optimization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| session | $2.99 | one-time |


### BeInMotion

[App page](https://appshunter.io/ios/app/beinmotion/id6757353103)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatsabo | $3.99 | per month |
| Testmonat zum Aktionspreis | $24.99 | per year |
| Jahresabo 7 Tage kostenlos | $24.99 | per year |
| Jahresabo | $24.99 | per year |


## Frequently asked questions

### Is Bike Sizer free?

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

### Is BeInMotion free?

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

### Do Bike Sizer or BeInMotion have ads?

Neither Bike Sizer nor BeInMotion shows ads.

### Which is updated more often, Bike Sizer or BeInMotion?

Bike Sizer ships an update weekly, and BeInMotion weekly. Most recently, Bike Sizer was updated on October 5, 2026 and BeInMotion on October 7, 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.*