# Ultrahuman Ring Sizer vs Ring Sizer

The clearest difference is rating: Ring Sizer at 4.6 against Ultrahuman Ring Sizer's 2.0. Ring Sizer also leads on review sentiment (33% vs 18%) and device support (3 vs 1). Ultrahuman Ring Sizer's advantage is in-app purchases (none vs 4). On price, ratings volume and ads there is nothing between them.

Both are free to download. Ring Sizer sells 4 in-app purchases, starting at $4.99 per 7 days. Ultrahuman Ring Sizer asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 4.6 against 2.0. Both are backed by a comparable volume of ratings — 24 and 51 respectively. Written reviews point the same way: 18% of Ultrahuman Ring Sizer's written reviews are positive against 33% of Ring Sizer's.

## The numbers

| Metric | Ultrahuman Ring Sizer | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (24 ratings)](https://appshunter.io/ios/app/ultrahuman-ring-sizer/id6452756334/reviews) | **[4.6 (51 ratings)](https://appshunter.io/ios/app/ring-sizer-ar-ruler-and-table/id6473256428/reviews)** |
| Number of ratings | 24 | **51** |
| Positive reviews | 17.6% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 4 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ULTRAHUMAN HEALTHCARE PRIVATE LIMITED](https://appshunter.io/developer/1491286708) | [Tolganai Askarova](https://appshunter.io/developer/1704803338) |

## What reviewers say

### Ultrahuman Ring Sizer

[App page](https://appshunter.io/ios/app/ultrahuman-ring-sizer/id6452756334)

Instantly determine your ring size by taking a photo of your hand. The app uses advanced AI vision algorithms to accurately calculate your perfect fit, requiring only a standard-sized card in the frame for reference.

**Highlights:** Instant ring size calculation, AI-powered vision algorithm, Photo-based measurement, Requires standard card for reference, Accurate fit determination

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ar-ruler-and-table/id6473256428)

Accurately determine your ring size using your phone's camera and screen. Offers four easy methods, including AR measurement and on-screen guides. Includes a comprehensive size chart for multiple regional standards.

**Highlights:** AR camera measurement, Ring-on-screen diameter measurement, Finger-on-screen slider adjustment, In-app ruler for direct measurement, Multi-regional size chart (USA, AU/GB, EU/ISO, JP/CH), User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Weekly Trial Promo | $4.99 | per 7 days |
| Ring Sizer Pro Weekly | $4.99 | per 7 days |
| Ring Sizer Year Trial Promo | $39.99 | per year |
| Ring Sizer Pro Year | $39.99 | per year |


## Frequently asked questions

### Is Ultrahuman Ring Sizer free?

Ultrahuman Ring Sizer 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, Ultrahuman Ring Sizer or Ring Sizer?

Ring Sizer is rated higher. Ultrahuman Ring Sizer averages 2.0 out of 5 from 24 ratings, while Ring Sizer averages 4.6 from 51 ratings.

### Do Ultrahuman Ring Sizer or Ring Sizer have ads?

Neither Ultrahuman Ring Sizer nor Ring Sizer shows ads.

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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.*