# 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 days vs every 7 months) and ratings volume (22 vs 1). Ring Size Calcluator's advantage is in-app purchases (none vs 4) and iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 4 in-app purchases, starting at $6.99 per 7 days. Ring Size Calcluator asks for nothing beyond the download.

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 22 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 days. The most recent releases landed on October 3, 2026 and September 24, 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 (22 ratings)](https://appshunter.io/ios/app/ring-sizer-measuring-tool-app/id6476114277/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 56 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nuox technologies](https://appshunter.io/developer/1547376240) | [Francis Flores](https://appshunter.io/developer/1783813786) |

## 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-tool-app/id6476114277)

Easily determine your precise ring size with this user-friendly tool. Avoid guesswork and ensure a perfect fit for your next ring purchase, whether for yourself or a gift.  It simplifies the sizing process for accurate results.

**Highlights:** Effortless ring size gauging, Guarantees a flawless fit, User-friendly experience, Precise measurement, Simplifies sizing process

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Size Gauge & Measurement | $6.99 | per 7 days |
| Ring Size Gauge & Measurement | $6.99 | per 7 days |
| Ring Sizer App: Measuring Tool | $19.99 | per month |
| Ring Size Gauge & Measurement | $39.99 | 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 4.5 from 22 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 days. Most recently, Ring Size Calcluator was updated on October 3, 2026 and Ring Sizer on September 24, 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.*