# IS RT vs Allo Mecano

The clearest difference is iOS requirement: Allo Mecano at 13.0 against IS RT's 15.6. On price, update cadence, 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.

IS RT ships an update every 5 months, Allo Mecano every 4 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IS RT | Allo Mecano |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 28 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Institut de Soudure](https://appshunter.io/developer/1735474226) | [ADIMOU Olivier Amen](https://appshunter.io/developer/1790471869) |

## What reviewers say

### IS RT

[App page](https://appshunter.io/ios/app/is-rt/id6479296879)

**Features:** macOS Compatibility

**In-app purchases:** none


### Allo Mecano

[App page](https://appshunter.io/ios/app/allo-mecano/id6758339918)

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

**In-app purchases:** none


## Frequently asked questions

### Is IS RT free?

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

### Is Allo Mecano free?

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

### Do IS RT or Allo Mecano have ads?

Neither IS RT nor Allo Mecano shows ads.

### Which is updated more often, IS RT or Allo Mecano?

IS RT ships an update every 5 months, and Allo Mecano every 4 months. Most recently, IS RT was updated on October 25, 2026 and Allo Mecano on October 31, 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.*