studenteducationintermediate
AI Conversation Partner for Language Learners
Voice-based chat in any language with real-time corrections.
By Priya Rajan
EdTech Product Lead & Former Teacher
Revenue
$2,000–$25,000
Startup cost
<$300
First $1
6–10 weeks
Difficulty
intermediate
The idea in one paragraph
Duolingo doesn't teach conversation. App = voice chat with AI native speaker + correction overlay. $14.99/mo.
Tools you'll use
LovableOpenAI RealtimeStripe
Step-by-step playbook
- 1
Voice pipeline
- 2
Persona library
- 3
Correction overlay
- 4
Streak gamification
Frequently asked questions
Latency on mobile?
~500ms with Realtime API. Feels natural.
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