# Ring Sizer by Jason Withers © vs GlamScan

The clearest difference is in-app purchases: GlamScan at none against Ring Sizer by Jason Withers ©'s 5. GlamScan also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. GlamScan asks for nothing beyond the download.

Ring Sizer by Jason Withers © ships an update every 4 weeks, GlamScan every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ring Sizer by Jason Withers © | GlamScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (7K ratings)](https://appshunter.io/ios/app/ring-sizer-by-jason-withers/id795721582/reviews)** | — |
| Number of ratings | **7K** | — |
| Positive reviews | 23.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 80 MB | 90 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) | [Jonajo Consulting LLC](https://appshunter.io/developer/947851538) |

## 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


### GlamScan

[App page](https://appshunter.io/ios/app/glamscan/id1576446625)

**In-app purchases:** none


## 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 GlamScan free?

GlamScan is free to download, with no in-app purchases.

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

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

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

Ring Sizer by Jason Withers © ships an update every 4 weeks, and GlamScan every 3 weeks. Most recently, Ring Sizer by Jason Withers © was updated on November 6, 2026 and GlamScan on November 3, 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.*