Listen your way to fluency
Turn any podcast, YouTube video, or audio file into a personal immersion lesson. Free to start — upgrade anytime.
iOS
iPhone · iPad
Available now. Download from the App Store and start your first lesson in minutes.
Requires iOS 21 or later
Android
Phone · Tablet
Download the APK directly from this site — no app store needed. Sideload and install in seconds.
What you can do
Podcast & audio/video recognition
Import a podcast file or paste any online audio/video URL. AI transcribes it into synced subtitles automatically. Free plan includes 1 hr/month.
Sentence playback & shadowing
Tap any sentence to replay it on loop. Shadow the speaker to sharpen listening and speaking at the same time.
Reading aids
Furigana, romaji, and inline translation — toggle each on or off so you only see what helps you focus.
Text-to-Speech · Premium
Convert any text into natural speech. Keep listening even when reading isn't an option.
Free plan includes 1 hr/month of speech-to-text. Upgrade for unlimited recognition and TTS.
Compare all plans →v0.1.0 · Released June 2026