Learn languages the way you'll actually use them
Voice conversations with an AI tutor. Structured lessons that adapt to your level. Real-world scenarios from ordering coffee to checking into a hotel. Spanish today, more languages soon.
Built for real fluency
Six ways LinguaSphere helps you actually use the language, not just memorize words.
Voice conversations
Talk to an AI tutor and get natural responses with speech recognition tuned for learners.
Structured lessons
Bite-sized units cover grammar, vocabulary, and culture. Each ends with a quiz that gates progression.
Adaptive difficulty
Your CEFR level is tracked across vocabulary, grammar, lessons, and comprehension — content scales with you.
Skill scenarios
Decision-tree role-plays for ordering food, hotel check-in, doctor visits, and more — with audio.
Vocabulary games
Sudden Death, Describe It, Word Recognition, Word Search. Reinforce what you've learned without the grind.
3D learning pets
A virtual companion learns alongside you. Earn coins, build your streak, and watch them grow.
See it in action
Conversations, progress, vocab, games — all in your pocket.
Simple pricing
Start free. Upgrade when you're ready.
Free
$0
- Lessons, games, and progress tracking
- A0 through A2 content (takes you to a B1 starting level)
- Text chat with ad-earned credits
- Ads between activities
Standard
$9.99 / month
- B1 content and beyond, as it ships
- Voice and text conversations, unlimited
- Ad-free experience
- Full conversation history
Premium
$14.99 / month
- Everything in Standard
- Adaptive learning recommendations
- Premium ElevenLabs voices
- Full choice of AI providers
Subscriptions auto-renew unless canceled. Manage from Google Play or in-app. See Terms of Service for full details.
Now on Google Play
LinguaSphere is live on Android — iOS to follow. Download free and start learning Spanish today.
Free to start · no credit card required.
Follow the journey
Dev updates, new features, and Spanish learning tips — straight to your inbox. LinguaSphere combines traditional structured learning with multi-modal AI that helps you learn and practice.