# My Ruler AR Digital vs Ring Sizer

The clearest difference is device support: Ring Sizer at 2 against My Ruler AR Digital's —. Ring Sizer also leads on iOS requirement (15.1 vs 18.2). 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 | My Ruler AR Digital | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 6 MB | 49 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [MERCY WANYONYI](https://appshunter.io/developer/1854284981) | [Yaroslav Trofimov](https://appshunter.io/developer/1851395994) |

## What reviewers say

### My Ruler AR Digital

[App page](https://appshunter.io/ios/app/my-ruler-ar-digital/id6761084227)

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-ruler/id6793472743)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Ruler AR Digital free?

My Ruler AR Digital is free to download, with no in-app purchases.

### Is Ring Sizer free?

Ring Sizer 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.*