# Ring Sizer by Jason Withers © vs Ring Sizer Tool

The clearest difference is review sentiment: Ring Sizer Tool at 70% against Ring Sizer by Jason Withers ©'s 23%. Ring Sizer Tool also leads on ads (none vs shown) and rating (4.7 vs 4.5). Ring Sizer by Jason Withers ©'s advantage is monetization model (ad-supported vs subscription) and ratings volume (6.7K vs 604). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Ring Sizer by Jason Withers © sells 5 in-app purchases, starting at $1.99 per 7 days and Ring Sizer Tool sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Ring Sizer Tool holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Ring Sizer by Jason Withers © has 6.7K ratings behind it against 604, so its average is the more settled of the two. Written reviews point the same way: 23% of Ring Sizer by Jason Withers ©'s written reviews are positive against 70% of Ring Sizer Tool's.

Ring Sizer by Jason Withers © ships an update every 4 weeks, Ring Sizer Tool every 5 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Ring Sizer by Jason Withers © | Ring Sizer Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6.7K ratings)](https://appshunter.io/ios/app/ring-sizer-by-jason-withers/id795721582/reviews) | **[4.7 (604 ratings)](https://appshunter.io/ios/app/ring-sizer-tool/id6466219535/reviews)** |
| Number of ratings | **6.7K** | 604 |
| Positive reviews | 23.2% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | **Ad-supported** | Subscription |
| Size | 80 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uniqo Lab.](https://appshunter.io/developer/1625160709) | [Appcano LLC](https://appshunter.io/developer/1626754199) |

## What reviewers say

### Ring Sizer by Jason Withers ©

[App page](https://appshunter.io/ios/app/ring-sizer-by-jason-withers/id795721582)

Easily determine your ring size across multiple countries using metric or imperial units. Features visual guides and supports various international sizing standards. Share your size and explore a jewelry catalog.

**Highlights:** Metric/Imperial units, Diameter/Circumference measurement, Visual measuring guides, International size support (USA, UK, EU, etc.), Social sharing of ring size, Jewelry catalog integration

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All you need | $1.99 | per 7 days |
| All you need | $2.99 | per 7 days |
| All you need | $2.99 | per 7 days |
| All you need | $3.99 | per 7 days |
| All you need | $3.99 | per 7 days |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful tool
- 💡 Useful for ring size measurement

**What reviewers complain about**

- 🐛 Inaccurate measurements
- 💸 Excessive ads
- 🙄 Poor user experience due to ads
- 🤯 Completely unusable due to ads

**Reported bugs**

- Sizing circle goes out of view
- Inconsistent measurements across devices

**Requested features**

- Calibration option for different screen sizes
- Larger measurement range for bigger ring sizes


### 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


## Frequently asked questions

### Is Ring Sizer by Jason Withers © free?

Ring Sizer by Jason Withers © 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 by Jason Withers © or Ring Sizer Tool?

Ring Sizer Tool is rated higher. Ring Sizer by Jason Withers © averages 4.5 out of 5 from 6.7K ratings, while Ring Sizer Tool averages 4.7 from 604 ratings.

### Do Ring Sizer by Jason Withers © or Ring Sizer Tool have ads?

Ring Sizer by Jason Withers © shows ads; Ring Sizer Tool does not.

### Which is updated more often, Ring Sizer by Jason Withers © or Ring Sizer Tool?

Ring Sizer by Jason Withers © ships an update every 4 weeks, and Ring Sizer Tool every 5 weeks. Most recently, Ring Sizer by Jason Withers © was updated on September 23, 2026 and Ring Sizer Tool 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.*