# Ring Sizer vs Ring Size Measure

The clearest difference is in-app purchases: Ring Sizer at none against Ring Size Measure's 2. Ring Sizer also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ring Size Measure sells 2 in-app purchases, starting at $3.99 per 7 days. Ring Sizer asks for nothing beyond the download.

Ring Sizer ships an update every 2 days, Ring Size Measure every 3 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Ring Size Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 20 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [100 Factories](https://appshunter.io/developer/1559484344) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077)

Easily determine your ring size at home using your finger or an existing ring. Get results in multiple international sizing systems instantly. Save your measurements for future reference.

**Highlights:** Measure with finger, Measure with existing ring, Multiple size systems, Screen-calibrated accuracy, Save and compare measurements

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

**In-app purchases:** none


### 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 free?

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

### Is Ring Size Measure free?

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

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

Neither Ring Sizer nor Ring Size Measure shows ads.

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

Ring Sizer ships an update every 2 days, and Ring Size Measure every 3 weeks. Most recently, Ring Sizer was updated on September 16, 2026 and Ring Size Measure on September 8, 2026.

---

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