# Ring Sizer Tool vs Ring Sizer & Finger Measure

The clearest difference is rating: Ring Sizer Tool at 4.7 against Ring Sizer & Finger Measure's 1.0. Ring Sizer Tool also leads on ratings volume (604 vs 1) and device support (3 vs 1). Ring Sizer & Finger Measure's advantage is monetization model (free with in-app purchases vs subscription). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ring Sizer Tool sells 1 in-app purchase, starting at $19.99 per year and Ring Sizer & Finger Measure sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ring Sizer Tool holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer Tool has 604 ratings behind it against 1, so its average is the more settled of the two.

Ring Sizer Tool ships an update every 5 weeks, Ring Sizer & Finger Measure every 3 weeks. Both last shipped on September 21, 2026.

## The numbers

| Metric | Ring Sizer Tool | Ring Sizer & Finger Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (604 ratings)](https://appshunter.io/ios/app/ring-sizer-tool/id6466219535/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ring-sizer-and-finger-measure/id6752258147/reviews) |
| Number of ratings | **604** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 68 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appcano LLC](https://appshunter.io/developer/1626754199) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Ring Sizer Tool

[App page](https://appshunter.io/ios/app/ring-sizer-tool/id6466219535)

Accurately measure your finger size or compare existing rings to find the perfect fit. This tool simplifies ring sizing for confident online purchases and jewelry selection.

**Highlights:** Finger measurement without a ring, Ring comparison for sizing, Intuitive and simple interface, Accurate sizing for online shopping, Suitable for buyers and jewelers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Annual | $19.99 | per year |

**What reviewers like**

- 👍 Easy to use
- ✅ Accurate sizing
- 💰 Free to use
- 📱 Works with newer iPhones
- 💡 Better than paper methods

**What reviewers complain about**

- ❌ Inaccurate finger sizing
- ❌ Wildly wrong estimates
- ❌ Doesn't work for some users

**Requested features**

- Dynamically update values as slider adjusts


### Ring Sizer & Finger Measure

[App page](https://appshunter.io/ios/app/ring-sizer-and-finger-measure/id6752258147)

Accurately measure ring sizes using your iPhone. This app provides jeweler-level precision by calibrating to your device, offering two measurement methods and instant conversion between six international standards. Save multiple sizes and access a complete conversion table for confident online jewelry shopping.

**Highlights:** Device-calibrated accuracy, Measure existing rings or finger directly, Convert between 6 international size standards, Save multiple ring sizes, Complete international conversion table, Fine-tune controls with incremental adjustments, Offline functionality

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Premium Monthly | $19.99 | per month |
| Premium Yearly | $24.99 | per year |
| Premium Yearly | $24.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Ring Sizer Tool free?

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

### Is Ring Sizer & Finger Measure free?

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

### Which has better reviews, Ring Sizer Tool or Ring Sizer & Finger Measure?

Ring Sizer Tool is rated higher. Ring Sizer Tool averages 4.7 out of 5 from 604 ratings, while Ring Sizer & Finger Measure averages 1.0 from 1 ratings.

### Do Ring Sizer Tool or Ring Sizer & Finger Measure have ads?

Neither Ring Sizer Tool nor Ring Sizer & Finger Measure shows ads.

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

Ring Sizer Tool ships an update every 5 weeks, and Ring Sizer & Finger Measure every 3 weeks. Most recently, Ring Sizer Tool was updated on September 21, 2026 and Ring Sizer & Finger Measure on September 21, 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.*