# Ring Ruler vs SizeMyRing

The clearest difference is in-app purchases: Ring Ruler at none against SizeMyRing's 3. Ring Ruler also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SizeMyRing sells 3 in-app purchases, starting at $2.99 per 7 days. Ring Ruler asks for nothing beyond the download.

## The numbers

| Metric | Ring Ruler | SizeMyRing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 21 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Sent](https://appshunter.io/developer/1696600749) | [EmeraldApps.io](https://appshunter.io/developer/1841972627) |

## What reviewers say

### Ring Ruler

[App page](https://appshunter.io/ios/app/ring-ruler/id6757495549)

**Features:** macOS Compatibility

**In-app purchases:** none


### SizeMyRing

[App page](https://appshunter.io/ios/app/sizemyring-ring-sizer/id6791215499)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Ring Ruler free?

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

### Is SizeMyRing free?

SizeMyRing is free to download, with in-app purchases available.

### Do Ring Ruler or SizeMyRing have ads?

Neither Ring Ruler nor SizeMyRing 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.*