# Ruby 2.0 vs UI Tracer

The clearest difference is rating: UI Tracer at 5.0 against Ruby 2.0's 4.3. UI Tracer also leads on update cadence (every 2 days vs every 4 months) and review sentiment (100% vs 75%). Ruby 2.0's advantage is in-app purchases (none vs 2) and chart position (#10 vs unranked). On price, ratings volume, ads and monetization model there is nothing between them.

Ruby 2.0 costs $2.99 and UI Tracer $2.99 up front. UI Tracer sells 2 one-off in-app purchases. Ruby 2.0 asks for nothing beyond the download.

UI Tracer holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews point the same way: 75% of Ruby 2.0's written reviews are positive against 100% of UI Tracer's.

Ruby 2.0 ships an update every 4 months, UI Tracer every 2 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ruby 2.0 | UI Tracer |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/ruby-20-run-codepro/id727047729/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ui-tracer/id1644874973/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#10** | — |
| Size | 50 MB | 20 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 17+ | 4+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) |

## What reviewers say

### Ruby 2.0

[App page](https://appshunter.io/ios/app/ruby-20-run-codepro/id727047729)

**Currently charting:** #10 Top Paid · Developer Tools, #154 Top Grossing · Developer Tools (US App Store)

Learn, run, and share Ruby scripts with this iOS app. Features include code autocompletion, syntax highlighting, and a built-in browser for learning materials. Customize your interface and share code easily via email or social media.

**Highlights:** Code autocompletion and indentation, Syntax highlighting, Built-in browser for learning materials, Save, modify, and delete code files, Customizable interface and execution voice, Generate and share QR codes for code/materials

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### UI Tracer

[App page](https://appshunter.io/ios/app/ui-tracer/id1644874973)

This app allows developers to preview various SwiftUI view styles without recompiling code. It offers comparisons across multiple Apple platforms, including iOS, iPadOS, watchOS, tvOS, and macOS, streamlining the design process.

**Highlights:** Preview SwiftUI view styles, Compare across iOS, iPadOS, watchOS, tvOS, macOS, No recompilation needed, Cross-platform code compatibility, Extensible view library

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Donation | $4.99 | one-time |


## Frequently asked questions

### Is Ruby 2.0 free?

Ruby 2.0 costs $2.99, with no in-app purchases.

### Is UI Tracer free?

UI Tracer costs $2.99, and also offers in-app purchases.

### Which has better reviews, Ruby 2.0 or UI Tracer?

UI Tracer is rated higher. Ruby 2.0 averages 4.3 out of 5 from 11 ratings, while UI Tracer averages 5.0 from 4 ratings.

### Do Ruby 2.0 or UI Tracer have ads?

Neither Ruby 2.0 nor UI Tracer shows ads.

### Which is updated more often, Ruby 2.0 or UI Tracer?

Ruby 2.0 ships an update every 4 months, and UI Tracer every 2 days. Most recently, Ruby 2.0 was updated on October 8, 2026 and UI Tracer on September 29, 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.*