# Ring Size Calcluator vs Ring Sizer+

The clearest difference is rating: Ring Sizer+ at 4.0 against Ring Size Calcluator's 1.0. Ring Sizer+ also leads on ratings volume (12 vs 1). Ring Size Calcluator's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Ring Sizer+ sells 3 in-app purchases, starting at $4.99 per month. Ring Size Calcluator asks for nothing beyond the download.

Ring Sizer+ holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer+ has 12 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 23 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) | **[4.0 (12 ratings)](https://appshunter.io/ios/app/ring-sizer-plus/id6449985641/reviews)** |
| Number of ratings | 1 | **12** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 23 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 6 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) | [Arda Sen](https://appshunter.io/developer/1670665250) |

## 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-plus/id6449985641)

Effortlessly measure rings, jewelry, and other objects with precision using visual cues and a digital ruler. Supports global sizing standards and stores measurement history for convenience. Ensures a perfect fit for your precious items.

**Highlights:** Seamless measurement experience, Versatile digital ruler, Global size support, Perfect fit guarantee, Measurement history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $29.99 | per year |


## 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 4.0 from 12 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 23 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.*