# IML Tree Motion vs ARÜ.APP

The clearest difference is update cadence: ARÜ.APP at every 5 days against IML Tree Motion's every 4 months. IML Tree Motion's advantage is iOS requirement (12.2 vs 17.0). 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.

IML Tree Motion ships an update every 4 months, ARÜ.APP every 5 days. The most recent releases landed on September 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IML Tree Motion | ARÜ.APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 92 MB | 268 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IML Electronic GmbH](https://appshunter.io/developer/1610517346) | [iNovaGIS](https://appshunter.io/developer/1019573085) |

## What reviewers say

### IML Tree Motion

[App page](https://appshunter.io/ios/app/iml-tree-motion/id6504753608)

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

**In-app purchases:** none


### ARÜ.APP

[App page](https://appshunter.io/ios/app/aruapp/id6760896106)

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

**In-app purchases:** none


## Frequently asked questions

### Is IML Tree Motion free?

IML Tree Motion is free to download, with no in-app purchases.

### Is ARÜ.APP free?

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

### Do IML Tree Motion or ARÜ.APP have ads?

Neither IML Tree Motion nor ARÜ.APP shows ads.

### Which is updated more often, IML Tree Motion or ARÜ.APP?

IML Tree Motion ships an update every 4 months, and ARÜ.APP every 5 days. Most recently, IML Tree Motion was updated on September 16, 2026 and ARÜ.APP on October 13, 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.*