# FDM vs Stretchr

The clearest difference is in-app purchases: FDM at none against Stretchr's 2. FDM also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stretchr sells 2 in-app purchases, starting at $8.99 per month. FDM asks for nothing beyond the download.

FDM ships an update every 2 months, Stretchr monthly. Both last shipped on October 10, 2026.

## The numbers

| Metric | FDM | Stretchr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (5 ratings)](https://appshunter.io/ios/app/fdm/id1269568371/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 13 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Freelap SA](https://appshunter.io/developer/1068866607) | [Adrien Marchetti](https://appshunter.io/developer/1763043856) |

## What reviewers say

### FDM

[App page](https://appshunter.io/ios/app/fdm/id1269568371)

Manage and configure your Freelap timing devices wirelessly via Bluetooth. Update firmware, change device names, and ensure your equipment is ready for use.

**Highlights:** Bluetooth configuration, Device firmware updates, Rename devices, Manage Freelap devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Stretchr

[App page](https://appshunter.io/ios/app/stretchr-mobility-coach/id6760980437)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $8.99 | per month |
| Annual subscription | $79.99 | per year |


## Frequently asked questions

### Is FDM free?

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

### Is Stretchr free?

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

### Do FDM or Stretchr have ads?

Neither FDM nor Stretchr shows ads.

### Which is updated more often, FDM or Stretchr?

FDM ships an update every 2 months, and Stretchr monthly. Most recently, FDM was updated on October 10, 2026 and Stretchr on October 10, 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.*