# Ring Sizer vs Comp Study

The clearest difference is in-app purchases: Comp Study at none against Ring Sizer's 6. Comp Study also leads on ads (none vs shown). Ring Sizer's advantage is iOS requirement (12.4 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Ring Sizer sells 6 in-app purchases, starting at $0.99 per 7 days. Comp Study asks for nothing beyond the download.

## The numbers

| Metric | Ring Sizer | Comp Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (33 ratings)](https://appshunter.io/ios/app/ring-sizer-size-measurement/id6467196564/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 1 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITincubator UAB](https://appshunter.io/developer/1617775851) | [Ishika Baluni](https://appshunter.io/developer/6808254456) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-measurement/id6467196564)

Accurately measure your ring size for any jewelry purchase. This app provides precise sizing guides, international compatibility, and allows you to save your measurements for easy reference. Get expert tips to enhance your jewelry shopping experience.

**Highlights:** Accurate ring sizing, International size compatibility (US, UK, EU), Save measurement results, Expert jewelry tips, Precise measurement guides

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer | $0.99 | per 7 days |
| Weekly Access | $0.99 | per 7 days |
| Monthly Access | $2.99 | per month |
| Ring Size | $2.99 | per month |
| Ring Size Finder | $9.99 | per year |
| Yearly Access | $9.99 | per year |


### Comp Study

[App page](https://appshunter.io/ios/app/comp-studyelement/id6808254454)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

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

### Is Comp Study free?

Comp Study is free to download, with no in-app purchases.

### Do Ring Sizer or Comp Study have ads?

Ring Sizer shows ads; Comp Study does not.

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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.*