# Ring Sizer vs Ring Sizer Tool

The clearest difference is monetization model: Ring Sizer at free with in-app purchases against Ring Sizer Tool's subscription. Ring Sizer also leads on ratings volume (79 vs 2). Ring Sizer Tool's advantage is rating (5.0 vs 4.5) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ring Sizer sells 3 in-app purchases, starting at $3.99 per 7 days and Ring Sizer Tool sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ring Sizer Tool holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Ring Sizer has 79 ratings behind it against 2, so its average is the more settled of the two.

Ring Sizer ships an update every 4 months, Ring Sizer Tool every 2 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Ring Sizer Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (79 ratings)](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6477376330/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ring-sizer-tool-ring-measure/id6736711008/reviews)** |
| Number of ratings | **79** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 22 MB | 59 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECHISTIC LTD](https://appshunter.io/developer/1628067321) | [Saqer Alshukaili](https://appshunter.io/developer/1773147914) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6477376330)

Easily determine your precise ring size using your iPhone's camera. Get measurements in various units and international standards, with helpful guides and sharing options.

**Highlights:** Measure ring size with iPhone camera, Metric and imperial units, International ring size standards, Visual guides for accuracy, Save and share measurements, Includes ring sizing guide

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Measure Ring Size - Ring Sizer | $3.99 | per 7 days |
| Ring Sizer App: Ring Size Tool | $8.99 | per month |
| Ring Sizer Unlimited Access | $29.99 | per year |


### Ring Sizer Tool

[App page](https://appshunter.io/ios/app/ring-sizer-tool-ring-measure/id6736711008)

Easily measure rings and jewelry with precision using your phone. Features include real-time finger sizing, global size support, and measurement history. Perfect for enthusiasts and professionals alike.

**Highlights:** Effortless measurements with visual cues, Real-time finger sizer tool, Comprehensive global size support, Measurement history saved, Accurate ring diameter and finger size measurement

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $1.99 | per 7 days |
| Ring Sizer Pro | $6.99 | per month |
| Ring Sizer Pro | $12.99 | per year |
| Ring sizer lifetime access | $17.99 | one-time |


## Frequently asked questions

### Is Ring Sizer free?

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

### Is Ring Sizer Tool free?

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

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

Ring Sizer Tool is rated higher. Ring Sizer averages 4.5 out of 5 from 79 ratings, while Ring Sizer Tool averages 5.0 from 2 ratings.

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

Neither Ring Sizer nor Ring Sizer Tool shows ads.

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

Ring Sizer ships an update every 4 months, and Ring Sizer Tool every 2 months. Most recently, Ring Sizer was updated on September 24, 2026 and Ring Sizer Tool on September 10, 2026.

---

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