ISSEN - Voice Tutor

ISSEN the most advanced realtime AI voice tutor that helps you achieve fluency in a fun way.

Want to practice new grammar, role-play situations like business meetings or dates, or talk about your personal life? You can do all of this and more in ISSEN.

You tutors will remember your conversations and preferences, and each tutor has their own experiences, personality, and style. You can also choose your tutor's accent, slang, and complexity level, and talk for as long as you'd like!

Becoming fluent in a new language requires immersing and talking in real-life situations, and ISSEN is the most engaging and convenient way to do this.

Start your path to fluency now, and experience the future of language learning!

Features
- Fully realtime human-like voice conversations
- Over 50 languages supported
- Choose different AI tutor accents
- Completely customized curriculum for your goals
- Hundreds of grammar lessons
- Save and review vocabulary
- Translation and shadowing drills
- Flashcard system with spaced repetition


Includes sound effects/music from ZapSplat, credited as required.

- Faster call startup and lower voice latency.
- Smoother lessons, drills, and flashcards.
- Better word and phrase saving from transcripts.
- Clearer subscription and purchase error messages.
- UI polish and stability fixes across the app.