Rubyist vs Query AI
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
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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
Query AI
Get instant answers to any question, in any language, with this AI-powered companion. Explore topics from science to daily life hacks, receive astrological insights, and break down language barriers with its translation feature.
- Ask anything, anytime
- Multi-lingual support
- Daily horoscopes and astrological insights
- Conversational AI
- AI language translation
- Customizable experience
- Privacy and security
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Are you ready to unlock the power of knowledge and curiosity in the palm of your hand? Introducing Query AI, your personal AI companion that knows it all! With our app, you can ask anything, anytime, in any language, and get instant answers on a wide range of topics. From daily life hacks to celestial insights, Query AI is here to make your life easier and more fascinating. Key Features: Ask Anything, Anytime: Whether you're curious about science, history, technology, or just need life advice, Query AI has the answers. No topic is off-limits! Multi-Lingual Support: Communicate with Query AI in your preferred language, making knowledge accessible to a global audience. Stargazing Made Easy: Discover your destiny among the stars! Query AI can provide daily horoscopes, astrological insights, and celestial guidance tailored to your zodiac sign. Conversational AI: Engage in natural and seamless conversations with our AI, making information retrieval effortless and enjoyable. AI Language Translation: Break down language barriers with our instant translation feature, facilitating communication in multiple languages. Customizable Experience: Tailor Query AI to your preferences with personalized responses and conversation history. Privacy and Security: Your data is protected with state-of-the-art encryption, ensuring a secure and confidential experience. More it's a: Knowledge App AI Assistant Chat with AI Question and Answer Curiosity Language Translation Daily Horoscope Stargazing Conversation AI Multilingual Information Retrieval Personal Assistant Privacy and Security Language Learning Virtual Assistant Communication Language Learning Chatbot Virtual assitant Policy Privacy: https://itechgemini.com/queryai-privacypolicy Terms of Use: https://itechgemini.com/query-ai-terms-of-use/
Screenshots
Verdict
The clearest difference is price: Rubyist at Free against Query AI's $0.99. Rubyist also leads on ratings volume (93 vs 8). Query AI's advantage is rating (4.9 vs 4.6) and review sentiment (100% vs 83%). On update cadence, ads, in-app purchases and monetization model 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
Rubyist is free to download; Query AI costs $0.99 up front. Rubyist sells 3 one-off in-app purchases and Query AI sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Query AI holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Rubyist has 93 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 83% of Rubyist's written reviews are positive against 100% of Query AI's.
Rubyist ships an update every 3 weeks, Query AI every 2 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | Rubyist | Query AI |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (93 ratings) | 4.9 (8 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 93 — better | 8 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 27 MB |
| Age rating | 4+ | 17+ |
| Developer | TSUBASA TECHNOLOGIES LIMITED LIABILITY COMPANY | Malik Hamza Khalid |
Customer experience
Rubyist
Query AI
In-app purchases
Rubyist
- Small Tip$0.99
- Medium Tip$4.99
- Large Tip$9.99
Query AI
- Premium$9.997 Days
- Premium Pro$99.991 Year









