# ARuler Pro 2026 vs Atelier Post

The clearest difference is device support: Atelier Post at 3 against ARuler Pro 2026's —. Atelier Post also leads on iOS requirement (15.0 vs 17.0). On price 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.

## The numbers

| Metric | ARuler Pro 2026 | Atelier Post |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 1 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [应龙 张](https://appshunter.io/developer/1514562080) | [彦瑾 李](https://appshunter.io/developer/6778230293) |

## What reviewers say

### ARuler Pro 2026

[App page](https://appshunter.io/ios/app/aruler-pro-2026/id6770253108)

**In-app purchases:** none


### Atelier Post

[App page](https://appshunter.io/ios/app/atelier-post/id6783556486)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARuler Pro 2026 free?

ARuler Pro 2026 is free to download, with no in-app purchases.

### Is Atelier Post free?

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

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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.*