Web app
Open TortoLingua in your browser. To add it to your home screen, use your browser install or share menu.
All features free · No subscriptions · No ads
Choose where to use TortoLingua.
Use every TortoLingua learning feature on any supported platform without payment, subscriptions, paid tiers, in-app purchases, or ads.
iPhone and iPad
Download TortoLingua for iPhone or iPad from the App Store.
Download on the App StoreAndroid
Download TortoLingua for Android from Google Play. The production app is available without a tester invitation.
Reading paths
Start from the kind of reading practice you need, then open the app from the page that matches your goal.
Language Reading Practice App
Use TortoLingua for short adaptive reading practice in English, Spanish, Portuguese, French, German, Serbian, Ukrainian, Polish, Japanese, and Korean.
Open guideJapanese Reading Practice App for Beginners and JLPT N5
Practice beginner Japanese reading with short texts, furigana-friendly support, audio support, and a calmer path toward JLPT N5 reading.
Open guideKorean Reading Practice App
Practice Korean reading from Hangul syllable blocks to short texts, with contextual translations and saved vocabulary inside TortoLingua.
Open guideGraded Reader App for Language Learners
Use TortoLingua as a graded-reader-style app when you need short, level-matched reading sessions with vocabulary and audio support.
Open guideRead Your Own Books in TortoLingua
Import an authorized TXT, EPUB, or MOBI file and read privately with contextual translations, saved vocabulary, and resume position.
Open guide