YomiPlay
"AI Speech Recognition for immersive Japanese learning — iOS & Android"
YomiPlay transforms your favorite audio and video into powerful Japanese learning materials. Using on-device AI recognition for precision subtitling, it enables immersive shadowing to master the language naturally — available on iOS and Android, with subtitle editing and community resource sharing.
Core Features
Built by a developer to solve real-world Japanese immersion pain points.
Automated Furigana (reading) system
Gairaigo / English etymological annotations
On-device AI-powered auto-subtitling
Immersive shadowing & sentence-by-sentence playback
Text-to-Speech (TTS) for any subtitle line
Subtitle editing & resource sharing
Available on
Get YomiPlay
Download on iOS or get the Android APK — start reading with audio in minutes.
Pricing
Simple, transparent pricing
Start for free. Upgrade when you're ready.
Free
¥0
1 hour/month of free speech-to-text — experience the core listening workflow at no cost.
Premium Monthly
¥180/mo
Unlock unlimited subtitle generation, shadowing, TTS, and audio/video subtitle import, export & sharing.
Premium Yearly
¥1,480/yr
All Premium features at the best value — roughly 2 months free vs. monthly.
Lifetime
¥2,980
Pay once, use forever. No recurring fees, all future Premium updates included.
Prices above apply to the Android version. iOS pricing is set by the App Store and may differ.
View full pricingResources
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Technical Stack
Powered by.
Swift
SwiftUI
CoreML
Whisper (On-Device)
Interested in the implementation?
This project is part of the Toshiki Tech internal ecosystem.
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