# SizeMyRing vs True Ring Size

The clearest difference is in-app purchases: True Ring Size at none against SizeMyRing's 3. True Ring Size 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. True Ring Size asks for nothing beyond the download.

## The numbers

| Metric | SizeMyRing | True Ring Size |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 5 MB | 31 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EmeraldApps.io](https://appshunter.io/developer/1841972627) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## What reviewers say

### 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 |


### True Ring Size

[App page](https://appshunter.io/ios/app/true-ring-size-sizer-and-gauge/id6792821792)

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

**In-app purchases:** none


## Frequently asked questions

### Is SizeMyRing free?

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

### Is True Ring Size free?

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

### Do SizeMyRing or True Ring Size have ads?

Neither SizeMyRing nor True Ring Size shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*