# Screen Ring Sizer vs DIAMETRO

The clearest difference is iOS requirement: DIAMETRO at 17.0 against Screen Ring Sizer's 26.5. 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.

## The numbers

| Metric | Screen Ring Sizer | DIAMETRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 1 MB | 4 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luc Rieffel](https://appshunter.io/developer/1721894774) | [ALEXANDRU TEODOR TRANDAFIR](https://appshunter.io/developer/6810555118) |

## What reviewers say

### Screen Ring Sizer

[App page](https://appshunter.io/ios/app/screen-ring-sizer/id6810426891)

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

**In-app purchases:** none


### DIAMETRO

[App page](https://appshunter.io/ios/app/diametro-ring-sizer/id6810555116)

**In-app purchases:** none


## Frequently asked questions

### Is Screen Ring Sizer free?

Screen Ring Sizer is free to download, with no in-app purchases.

### Is DIAMETRO free?

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

### Do Screen Ring Sizer or DIAMETRO have ads?

Neither Screen Ring Sizer nor DIAMETRO 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.*