# Uno Gallery vs Ring Sizer

The clearest difference is rating: Ring Sizer at 4.5 against Uno Gallery's 4.0. Ring Sizer also leads on update cadence (every 2 months vs every 12 months) and ratings volume (11 vs 2). Uno Gallery's advantage is iOS requirement (14.2 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ring Sizer holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Ring Sizer has 11 ratings behind it against 2, so its average is the more settled of the two.

Uno Gallery ships an update every 12 months, Ring Sizer every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Uno Gallery | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/uno-gallery/id1380984680/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6654909479/reviews)** |
| Number of ratings | 2 | **11** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 156 MB | 10 MB |
| Requires iOS | **14.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Uno Platform Inc.](https://appshunter.io/developer/1617866832) | [Aliaksei Mikhailouski](https://appshunter.io/developer/1682692291) |

## What reviewers say

### Uno Gallery

[App page](https://appshunter.io/ios/app/uno-gallery/id1380984680)

This app serves as a live testing ground for XAML code, demonstrating the capabilities of a cross-platform development library. It allows developers to experiment with UI elements and features for iOS applications using familiar WinUI APIs.

**Highlights:** Live XAML code testing, Showcases Uno Platform library features, Supports MVVM patterns, Live UI editing with Visual Studio, Compatible with WinUI projects, Easy third-party support, Access to native platform APIs

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6654909479)

Accurately measure your finger or an existing ring directly from your smartphone. This tool supports multiple international sizing standards and provides easy-to-use visual guides for confident jewelry purchases.

**Highlights:** Measure finger or ring size, Supports international size standards, Easy visual guides, Save and share sizes, No tools required

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

**In-app purchases:** none


## Frequently asked questions

### Is Uno Gallery free?

Uno Gallery is free to download, with no in-app purchases.

### Is Ring Sizer free?

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

### Which has better reviews, Uno Gallery or Ring Sizer?

Ring Sizer is rated higher. Uno Gallery averages 4.0 out of 5 from 2 ratings, while Ring Sizer averages 4.5 from 11 ratings.

### Do Uno Gallery or Ring Sizer have ads?

Neither Uno Gallery nor Ring Sizer shows ads.

### Which is updated more often, Uno Gallery or Ring Sizer?

Uno Gallery ships an update every 12 months, and Ring Sizer every 2 months. Most recently, Uno Gallery was updated on November 2, 2026 and Ring Sizer on November 4, 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.*