# International Ring Sizer vs Ring Sizer

The clearest difference is review sentiment: International Ring Sizer at 44% against Ring Sizer's 0%. International Ring Sizer also leads on in-app purchases (none vs 4) and device support (3 vs 1). Ring Sizer's advantage is rating (4.5 vs 3.5) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Ring Sizer sells 4 in-app purchases, starting at $6.99 per 7 days. International Ring Sizer asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Ring Sizer has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 44% of International Ring Sizer's written reviews are positive against 0% of Ring Sizer's, so the app with the better star average is not the one people write more warmly about.

International Ring Sizer ships an update every 20 months, Ring Sizer every 2 days. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | International Ring Sizer | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/international-ring-sizer/id1378100751/reviews) | **[4.5 (22 ratings)](https://appshunter.io/ios/app/ring-sizer-measuring-tool-app/id6476114277/reviews)** |
| Number of ratings | 2 | **22** |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 2 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 56 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Red Detour, LLC](https://appshunter.io/developer/1378100750) | [Francis Flores](https://appshunter.io/developer/1783813786) |

## What reviewers say

### International Ring Sizer

[App page](https://appshunter.io/ios/app/international-ring-sizer/id1378100751)

Measure your ring size accurately using an existing ring. This utility helps you find the perfect fit without needing a physical sizer. Ideal for online jewelry purchases.

**Highlights:** Measure ring size with existing rings, Accurate sizing for online purchases, Simple and intuitive interface

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

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measuring-tool-app/id6476114277)

Easily determine your precise ring size with this user-friendly tool. Avoid guesswork and ensure a perfect fit for your next ring purchase, whether for yourself or a gift.  It simplifies the sizing process for accurate results.

**Highlights:** Effortless ring size gauging, Guarantees a flawless fit, User-friendly experience, Precise measurement, Simplifies sizing process

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Size Gauge & Measurement | $6.99 | per 7 days |
| Ring Size Gauge & Measurement | $6.99 | per 7 days |
| Ring Sizer App: Measuring Tool | $19.99 | per month |
| Ring Size Gauge & Measurement | $39.99 | per year |


## Frequently asked questions

### Is International Ring Sizer free?

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

### Is Ring Sizer free?

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

### Which has better reviews, International Ring Sizer or Ring Sizer?

Ring Sizer is rated higher. International Ring Sizer averages 3.5 out of 5 from 2 ratings, while Ring Sizer averages 4.5 from 22 ratings.

### Do International Ring Sizer or Ring Sizer have ads?

International Ring Sizer shows ads; Ring Sizer does not.

### Which is updated more often, International Ring Sizer or Ring Sizer?

International Ring Sizer ships an update every 20 months, and Ring Sizer every 2 days. Most recently, International Ring Sizer was updated on September 28, 2026 and Ring Sizer on September 24, 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.*