Lucida AI is a mobile speaking coach where learners practice spoken conversations with an AI tutor called Lucy. It teaches English, Spanish, Portuguese, French, German, and Arabic, and gives feedback in the learner’s native language. During sessions, the app provides live feedback on pronunciation, grammar, vocabulary, fluency, pace, and filler words. Role-play scenarios include meetings, presentations, job interviews, and small talk; sessions adapt to the learner’s level, goals, and interests. CEFR-aligned speaking scores are tracked across sessions. The free download costs 0.00 USD per free, though some features require a subscription and the price is shown in the app before payment. Lucida is available on iOS and Android, but sessions need a phone, microphone, and internet connection, so it does not work offline. Lucida for Business is designed for employee language training and provides managers with team dashboards, CEFR distribution, and per-employee assessments. The company says it uses a closed language model, end-to-end encryption, and optional on-premises hosting for company recordings.
Who it is for
Lucida suits language learners who want spoken practice in one of its six supported languages, with feedback in their native language. Its business offering is aimed at employers managing employee language training.
What is good
- Offers live feedback across pronunciation, grammar, and fluency.
- Practice includes workplace and small-talk scenarios.
- CEFR-aligned speaking scores are tracked across sessions.
- Business plans include team dashboards and employee assessments.
What to know first
- Sessions require an internet connection and do not work offline.
- Some features require a subscription; in-app price is shown before payment.
Verdict
Lucida centers on speaking practice with adaptive scenarios and live feedback across six languages. It requires an internet connection, and subscription pricing for some features is shown in the app before payment.
Lucida AI plans and pricing
All plansCompared on language pronunciation apps
- Free plan
- Yes
- Subject scope
- multi-subject
- Voice tutoring
- Yes
- Progress tracking
- Yes
- Mobile platforms
- ios-and-android
- Supported languages
- 6 languages
- Exam preparation
- Yes




