# Ring Size Calcluator vs Ring Sizer

The clearest difference is rating: Ring Sizer at 2.7 against Ring Size Calcluator's 1.0. Ring Sizer also leads on update cadence (every 2 months vs every 7 months) and ratings volume (14 vs 1). Ring Size Calcluator's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $3.99 per 7 days. Ring Size Calcluator asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer has 14 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. Both last shipped on October 3, 2026.

## 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) | **[2.7 (14 ratings)](https://appshunter.io/ios/app/ring-sizer-ring-fing/id6444123111/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 17 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nuox technologies](https://appshunter.io/developer/1547376240) | [Irina Scelcunova](https://appshunter.io/developer/1737748446) |

## 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-ring-fing/id6444123111)

Accurately measure rings, jewelry, and other objects using advanced AR technology and a digital ruler. Supports multiple international sizing systems for precise fitting.

**Highlights:** Measure rings and jewelry with AR, Digital ruler for object measurement, Supports US, AU/GB, EU/ISO, JP/CN sizing, AR tape measure functionality, Precise diamond/gemstone ring sizing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer | $3.99 | per 7 days |
| Ring Fing Vip for three months | $9.99 | per 3 months |


## 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 2.7 from 14 ratings.

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

Ring Sizer shows ads; Ring Size Calcluator does not.

### 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 3, 2026 and Ring Sizer on October 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.*