# Klaxon App vs M90

The clearest difference is update cadence: Klaxon App at every 2 months against M90's every 3 months. 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.

Klaxon App ships an update every 2 months, M90 every 3 months. The most recent releases landed on September 14, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Klaxon App | M90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/klaxon-app/id6737837111/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 29 MB | 14 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klaxon Mobility GmbH](https://appshunter.io/developer/1778221244) | [Sunrise Medical (US) LLC](https://appshunter.io/developer/613759278) |

## What reviewers say

### Klaxon App

[App page](https://appshunter.io/ios/app/klaxon-app/id6737837111)

Enhance your experience with Klaxon products by connecting to your device via Bluetooth. Access helpful manuals and tutorials for setup and mounting, especially for wheelchairs.

**Highlights:** Bluetooth device connection, Product manuals, Mounting tutorials, Wheelchair integration guides, Enhanced user experience

**Features:** macOS Compatibility

**In-app purchases:** none


### M90

[App page](https://appshunter.io/ios/app/m90/id6746119061)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klaxon App free?

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

### Is M90 free?

M90 is free to download, with no in-app purchases.

### Do Klaxon App or M90 have ads?

Neither Klaxon App nor M90 shows ads.

### Which is updated more often, Klaxon App or M90?

Klaxon App ships an update every 2 months, and M90 every 3 months. Most recently, Klaxon App was updated on September 14, 2026 and M90 on July 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.*