# e vs M90

The clearest difference is in-app purchases: M90 at none against e's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. e sells 6 one-off in-app purchases. M90 asks for nothing beyond the download.

e ships an update every 2 months, M90 every 3 months. The most recent releases landed on September 23, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | e | M90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (15 ratings)](https://appshunter.io/ios/app/e-motion-m25/id1364933862/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 18.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 14 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alber GmbH](https://appshunter.io/developer/919890674) | [Sunrise Medical (US) LLC](https://appshunter.io/developer/613759278) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-motion-m25/id1364933862)

This app enhances the functionality of e-motion electric wheelchair wheels. It offers pre-set driving profiles, GPS tracking, and error diagnostics in a free section. An optional paid package unlocks advanced features like increased speed, cruise control, and remote parking.

**Highlights:** Pre-set driving profiles, Speed, mileage, and charge display, GPS tour recording, Error diagnostics and troubleshooting, Software updates, Increased speed support, Cruise Mode for constant speed

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Push | $8.99 | one-time |
| Remote | $32.99 | one-time |
| Cruise | $84.99 | one-time |
| ECS | $84.99 | one-time |
| Speed | $84.99 | one-time |
| Mobility Plus Package | $249.99 | one-time |


### M90

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is M90 free?

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

### Do e or M90 have ads?

Neither e nor M90 shows ads.

### Which is updated more often, e or M90?

e ships an update every 2 months, and M90 every 3 months. Most recently, e was updated on September 23, 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.*