# Ring Size Calcluator vs Ring Sizer

The clearest difference is rating: Ring Sizer at 5.0 against Ring Size Calcluator's 1.0. Ring Sizer also leads on update cadence (every 6 weeks vs every 7 months). Ring Size Calcluator's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 1 one-off in-app purchase. Ring Size Calcluator asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ring Size Calcluator ships an update every 7 months, Ring Sizer every 6 weeks. The most recent releases landed on October 20, 2026 and October 12, 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) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ring-sizer-measuring-rings/id6743349479/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 16 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nuox technologies](https://appshunter.io/developer/1547376240) | [Hamid Sher agha](https://appshunter.io/developer/1692155889) |

## 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-measuring-rings/id6743349479)

Easily measure your ring size at home using your device's screen or a simple finger guide. Get accurate results in seconds and support for multiple international sizing standards. Save and share your measurements for future purchases.

**Highlights:** Measure ring size with device screen, Finger measurement guide, Supports multiple international size standards, Save and share ring sizes, Accurate and fast results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life time | $4.99 | one-time |


## 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 in-app purchases available.

### 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 5.0 from 1 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 6 weeks. Most recently, Ring Size Calcluator was updated on October 20, 2026 and Ring Sizer on October 12, 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.*