# i vs M90

The clearest difference is rating: M90 at 5.0 against i's 4.0. i's advantage is iOS requirement (8.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

M90 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | i | M90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/i-drive-config/id1459888889/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/m90/id6746119061/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | Free |
| Size | 60 MB | 14 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trident Research, LLC](https://appshunter.io/developer/1002203174) | [Sunrise Medical (US) LLC](https://appshunter.io/developer/613759278) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-drive-config/id1459888889)

This app allows users to configure Stealth i-Drive® Advanced Drive Control interfaces using an iPhone or iPad. It provides access to adjustable settings for joystick calibration, sip-n-puff pressure thresholds, and hybrid configurations for wheelchair operation. A diagnostics screen is also available for real-time sensor activation.

**Highlights:** Configure i-Drive® Advanced Drive Control interfaces, Adjust joystick calibration, Set sip-n-puff pressure thresholds, Configure hybrid input types, View real-time sensor activation, Access adjustable settings with dealer credentials

**In-app purchases:** none


### M90

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

Control and customize your power assist wheelchair directly from your smartphone. Adjust drive profiles, monitor system status, and fine-tune performance for optimal indoor and outdoor use.

**Highlights:** Setup and optimize motor performance, Customize drive profiles, View system status, Select drive modes, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is M90 free?

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

### Which has better reviews, i or M90?

M90 is rated higher. i averages 4.0 out of 5 from 1 ratings, while M90 averages 5.0 from 1 ratings.

### Do i or M90 have ads?

Neither i nor M90 shows ads.

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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.*