KeyBoy – AI Translate Keyboard
Yuta Kuchiba Reference iPhoneiPadiPod touch
KeyBoy – AI Translate Keyboard is a free Reference app for iPhone and iPad by Yuta Kuchiba. Requires iOS 18.0. Updated August 25, 2025.
- Price
- Free
- on the App Store
- Size
- 112 MB
- Age 17+
- Updated
- Aug 25
- 2025 · v1.3
Screenshots
About KeyBoy – AI Translate Keyboard
Turn your daily typing into language learning. With KeyBoy, simply replace your iOS keyboard and every sentence you type is instantly translated into English, Korean, Chinese, and more. Don’t know a word? Just tap once to see the meaning. Whether you’re chatting, scrolling social media, writing emails, or searching maps, you’ll be building your language skills naturally—while using the apps you already love. Key Features - Real-time translation: Instantly convert Japanese into foreign languages as you type. - Professional translations: Choose from casual, formal, British English, and more. - Dictionary pop-up: Check word meanings on the spot. - Insert translated text: Chat smoothly in foreign languages. - Privacy-first: Your input data is only used for translation, nothing else. - Free plan: Unlimited access to fast direct translations. - Premium plan: Near-unlimited access to professional translations. With KeyBoy, every app becomes a practical language lesson. Start your own “Keyboard Study Abroad” today.
What’s new
Version 1.3 · Updated August 25, 2025
Bug fixes and performance improvements.
App privacy
The developer, Yuta Kuchiba, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| KeyBoy – AI Translate Keyboard | – | Free | August 25, 2025 | |
| 韓国語タイピング練習ゲームアプリ - Hangul Rush | – | Free | Sep 29, 2025 | Compare |
| Clatter | IELTS TOEFL TOEIC 単語 | – | Free | Sep 17, 2026 | Compare |
| hikaro | – | Free | Sep 18, 2026 | Compare |
| Yuyu - AI外国語辞書 | – | Free | Sep 21, 2026 | Compare |
| HSK Panda | – | Free | Jul 26, 2026 | Compare |
| TypeAI Keyboard Spell Grammar | 4.8 / 5 (13) | Free | Sep 17, 2026 | Compare |