# Ring Size Calcluator vs Ring Sizer

The clearest difference is rating: Ring Sizer at 4.5 against Ring Size Calcluator's 1.0. Ring Sizer also leads on update cadence (every 2 months vs every 7 months) and ratings volume (10 vs 1). Ring Size Calcluator's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ring Sizer holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer has 10 ratings behind it against 1, so its average is the more settled of the two.

Ring Size Calcluator ships an update every 7 months, Ring Sizer every 2 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Ring Size Calcluator | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ring-size-calcluator/id1572440402/reviews) | **[4.5 (10 ratings)](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6654909479/reviews)** |
| Number of ratings | 1 | **10** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 10 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nuox technologies](https://appshunter.io/developer/1547376240) | [Aliaksei Mikhailouski](https://appshunter.io/developer/1682692291) |

## What reviewers say

### Ring Size Calcluator

[App page](https://appshunter.io/ios/app/ring-size-calcluator/id1572440402)

Easily determine your ring size at home. This utility app allows you to measure your finger using common household items like credit cards or coins. Get accurate measurements for your jewelry purchases.

**Highlights:** Measure ring size, Use debit/credit card for measurement, Use coins for measurement, Home measurement tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6654909479)

Accurately measure your finger or an existing ring directly from your smartphone. This tool supports multiple international sizing standards and provides easy-to-use visual guides for confident jewelry purchases.

**Highlights:** Measure finger or ring size, Supports international size standards, Easy visual guides, Save and share sizes, No tools required

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Size Calcluator free?

Ring Size Calcluator is free to download, with no in-app purchases.

### Is Ring Sizer free?

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

### Which has better reviews, Ring Size Calcluator or Ring Sizer?

Ring Sizer is rated higher. Ring Size Calcluator averages 1.0 out of 5 from 1 ratings, while Ring Sizer averages 4.5 from 10 ratings.

### Do Ring Size Calcluator or Ring Sizer have ads?

Neither Ring Size Calcluator nor Ring Sizer shows ads.

### Which is updated more often, Ring Size Calcluator or Ring Sizer?

Ring Size Calcluator ships an update every 7 months, and Ring Sizer every 2 months. Most recently, Ring Size Calcluator was updated on October 20, 2026 and Ring Sizer on October 19, 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.*