# Ring sizer vs Ring Sizer

The clearest difference is rating: Ring Sizer at 4.2 against Ring sizer's 3.7. Ring Sizer also leads on update cadence (every 3 weeks vs every 8 months) and ratings volume (2.4K vs 13). Ring sizer's advantage is in-app purchases (none vs 6) and review sentiment (64% vs 31%). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 5 in-app purchases, starting at $2.99 per 7 days. Ring sizer asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: Ring Sizer has 2.4K ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 64% of Ring sizer's written reviews are positive against 31% of Ring Sizer's, so the app with the better star average is not the one people write more warmly about.

Ring sizer ships an update every 8 months, Ring Sizer every 3 weeks. The most recent releases landed on August 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Ring sizer | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/ring-sizer-unit-convertor/id1566103820/reviews) | **[4.2 (2.4K ratings)](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6448044027/reviews)** |
| Number of ratings | 13 | **2.4K** |
| Positive reviews | **64.1% of reviews** | 31.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 48 MB | 225 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Regent Branding Ltd](https://appshunter.io/developer/1128207635) | [LightApps OU](https://appshunter.io/developer/1683318905) |

## What reviewers say

### Ring sizer

[App page](https://appshunter.io/ios/app/ring-sizer-unit-convertor/id1566103820)

Easily determine your accurate ring size and convert between international sizing standards. This tool helps you find the perfect fit for any ring, avoiding the frustration of ill-fitting jewelry. Save your sizes and compare them effortlessly.

**Highlights:** Accurate ring and finger size measurement, Convert between international ring size standards (US, UK, EU), Simple and easy-to-use interface, Supports a wide range of ring sizes, Save and compare ring sizes, Unit conversion functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6448044027)

This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.

**Highlights:** Precise finger and ring sizing, User-friendly interface, Supports multiple measurement systems, Compatible with Apple Watch, Accurate online jewelry sizing

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $2.99 | per 7 days |
| Ring Sizer Pro | $4.99 | per 7 days |
| Ring Sizer Pro | $4.99 | per 7 days |
| Ring Size Pro | $6.99 | per month |
| Ring Sizer Pro | $29.99 | per year |

**What reviewers like**

- ⭐️ Accurate measurements
- 👍 Easy to use
- 🚀 Convenient ring sizer
- 🔍 Helpful for online purchases

**What reviewers complain about**

- 🔒 Difficult to cancel subscription
- 💰 Paid subscription required
- 🐛 Inconsistent sizing results
- 🤯 Confusing/misleading free trial
- 🚫 Doesn't work as advertised

**Reported bugs**

- Blank screen when trying to measure
- Incorrect ring size measurements

**Requested features**

- Easier subscription cancellation
- Free, one-time usage option


## Frequently asked questions

### Is Ring sizer free?

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, Ring sizer or Ring Sizer?

Ring Sizer is rated higher. Ring sizer averages 3.7 out of 5 from 13 ratings, while Ring Sizer averages 4.2 from 2.4K ratings.

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

Both Ring sizer and Ring Sizer show ads.

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

Ring sizer ships an update every 8 months, and Ring Sizer every 3 weeks. Most recently, Ring sizer was updated on August 24, 2026 and Ring Sizer on September 22, 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.*