# Ring Sizer AI vs Ring Size Measure

The clearest difference is ads: Ring Size Measure at none against Ring Sizer AI's shown. Ring Sizer AI's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Ring Sizer AI sells 2 in-app purchases, starting at $4.99 per 7 days and Ring Size Measure sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ring Sizer AI ships an update every 5 weeks, Ring Size Measure every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ring Sizer AI | Ring Size Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ring-sizer-ai-size-finder/id6758885711/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 20 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Illuso Information Technology Co., Ltd.](https://appshunter.io/developer/1864792206) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Ring Sizer AI

[App page](https://appshunter.io/ios/app/ring-sizer-ai-size-finder/id6758885711)

Accurately measure your ring size using your phone's camera. Features AI-powered scanning, a professional ruler, and a comprehensive size converter. Save measurements and get personalized style recommendations.

**Highlights:** AI Smart Scan for finger size, PPI calibrated screen measurement, Professional liquid glass ruler, 50+ regional size standards converter, Digital jewelry box for saved sizes, AI stylist for ring recommendations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Annually) | $29.99 | per year |


### Ring Size Measure

[App page](https://appshunter.io/ios/app/ring-size-measure-ring-sizer/id6774798558)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $3.99 | per 7 days |
| All Access for Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Ring Sizer AI free?

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

### Is Ring Size Measure free?

Ring Size Measure is free to download, with in-app purchases available.

### Do Ring Sizer AI or Ring Size Measure have ads?

Ring Sizer AI shows ads; Ring Size Measure does not.

### Which is updated more often, Ring Sizer AI or Ring Size Measure?

Ring Sizer AI ships an update every 5 weeks, and Ring Size Measure every 3 weeks. Most recently, Ring Sizer AI was updated on October 24, 2026 and Ring Size Measure on October 28, 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.*