# Ring Sizer App vs LoopSize

The clearest difference is iOS requirement: Ring Sizer App at 16.6 against LoopSize's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ring Sizer App sells 3 in-app purchases, starting at $4.99 per 7 days and LoopSize sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ring Sizer App ships an update every 2 months, LoopSize every 3 months. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Ring Sizer App | LoopSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 24 MB | 22 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appsy Digital](https://appshunter.io/developer/1772913485) | [Adriano Souza Costa](https://appshunter.io/developer/1741603125) |

## What reviewers say

### Ring Sizer App

[App page](https://appshunter.io/ios/app/ring-sizer-app-accurate/id6747257280)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $4.99 | per 7 days |
| Annual Plus | $24.99 | per year |
| Lifetime Ring Sizer | $4.99 | one-time |


### LoopSize

[App page](https://appshunter.io/ios/app/loopsize-ring-sizer-chart/id6749704116)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $0.99 | per month |
| Annual | $24.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Ring Sizer App free?

Ring Sizer App is free to download, with in-app purchases available.

### Is LoopSize free?

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

### Do Ring Sizer App or LoopSize have ads?

Neither Ring Sizer App nor LoopSize shows ads.

### Which is updated more often, Ring Sizer App or LoopSize?

Ring Sizer App ships an update every 2 months, and LoopSize every 3 months. Most recently, Ring Sizer App was updated on September 17, 2026 and LoopSize on September 13, 2026.

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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.*