# Ring Sizer vs Ring Sizer & Size Finder

The clearest difference is in-app purchases: Ring Sizer at none against Ring Sizer & Size Finder's 1. Ring Sizer also leads on ratings volume (8 vs 2) and iOS requirement (17.0 vs 26.0). Ring Sizer & Size Finder's advantage is update cadence (every 2 weeks vs every 3 months). On price, rating, ads and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Ring Sizer against 5.0 for Ring Sizer & Size Finder. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Ring Sizer ships an update every 3 months, Ring Sizer & Size Finder every 2 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Ring Sizer & Size Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ring-sizer-and-size-finder/id6761786932/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [100 Factories](https://appshunter.io/developer/1559484344) | [LimeLime Labs LLC](https://appshunter.io/developer/1002915290) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077)

Easily determine your ring size at home using your finger or an existing ring. Get results in multiple international sizing systems instantly. Save your measurements for future reference.

**Highlights:** Measure with finger, Measure with existing ring, Multiple size systems, Screen-calibrated accuracy, Save and compare measurements

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

**In-app purchases:** none


### Ring Sizer & Size Finder

[App page](https://appshunter.io/ios/app/ring-sizer-and-size-finder/id6761786932)

Easily determine your ring size using your iPhone's screen. Measure existing rings or your finger directly, with support for international sizing standards and a built-in ruler for everyday use.

**Highlights:** Accurate ring sizing by placing rings on screen, Finger width measurement for direct sizing, International size conversion (US, UK, EU, JP, CN), Built-in ruler for measuring objects, No extra tools required, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $0.99 | one-time |


## Frequently asked questions

### Is Ring Sizer free?

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

### Is Ring Sizer & Size Finder free?

Ring Sizer & Size Finder is free to download, with in-app purchases available.

### Which has better reviews, Ring Sizer or Ring Sizer & Size Finder?

Ring Sizer & Size Finder is rated higher. Ring Sizer averages 4.9 out of 5 from 8 ratings, while Ring Sizer & Size Finder averages 5.0 from 2 ratings.

### Do Ring Sizer or Ring Sizer & Size Finder have ads?

Neither Ring Sizer nor Ring Sizer & Size Finder shows ads.

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

Ring Sizer ships an update every 3 months, and Ring Sizer & Size Finder every 2 weeks. Most recently, Ring Sizer was updated on October 9, 2026 and Ring Sizer & Size Finder on October 16, 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.*