Rubyist vs RDB情報
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rubyist
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.
- 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
Read full descriptionHide full description
Rubyist allows you to run Ruby code on your iPhone and iPad using the MRuby VM. Run code directly in the app or via the Shortcuts app or Siri commands. Features: - Run Ruby code directly on your device - Built-in documentation viewer - Editor with ruby syntax highlighting - Code Autocomplete - Run Ruby directly in Shortcuts - Build your own Siri commands in Ruby. - Display native alerts and inputs using exclusive APIs - Make http requests from your code. - Write and read your clipboard from code
RDB情報
Read full descriptionHide full description
RDB（リレーショナルデータベース）にクエリ（問い合わせ）を行い、結果を返します。 SQLiteのDBを取り込み情報を表示します。 取り込んだSQL文を修正して実行できます。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Rubyist | RDB情報 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (96 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 96 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 26 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | TSUBASA TECHNOLOGIES LIMITED LIABILITY COMPANY | KAZUTOSHI KINOSHITA |
In-app purchases
Rubyist
- Small Tip$0.99
- Medium Tip$4.99
- Large Tip$9.99
RDB情報
No in-app purchases
