# Rubyist vs RDB情報

The clearest difference is in-app purchases: RDB情報 at none against Rubyist's 3. Rubyist's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Rubyist sells 3 one-off in-app purchases. RDB情報 asks for nothing beyond the download.

Rubyist ships an update every 3 weeks, RDB情報 every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Rubyist | RDB情報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (96 ratings)](https://appshunter.io/ios/app/rubyist-ruby-scripting/id1539089868/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 10 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TSUBASA TECHNOLOGIES LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1539089870) | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) |

## What reviewers say

### Rubyist

[App page](https://appshunter.io/ios/app/rubyist-ruby-scripting/id1539089868)

Execute and automate Ruby scripts directly on your iPhone and iPad. This app utilizes the MRuby VM to run code, integrate with Shortcuts and Siri, and offers a robust editor with syntax highlighting and autocomplete.

**Highlights:** Run Ruby code on device, Editor with syntax highlighting, Code autocomplete, Shortcuts app integration, Siri command creation, Native alerts and inputs, HTTP requests, Clipboard access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### RDB情報

[App page](https://appshunter.io/ios/app/rdb/id1618715949)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rubyist free?

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

### Is RDB情報 free?

RDB情報 is free to download, with no in-app purchases.

### Do Rubyist or RDB情報 have ads?

RDB情報 shows ads; Rubyist does not.

### Which is updated more often, Rubyist or RDB情報?

Rubyist ships an update every 3 weeks, and RDB情報 every 2 months. Most recently, Rubyist was updated on November 7, 2026 and RDB情報 on November 7, 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.*