AI recommends new English expressions every day, and improve your skills with quizzes and speaking practice. You can study video lectures even on the go.

Latest Version

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Update
Apr 30, 2026
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50+

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스터디파이AI APP

StudyFi AI is an English learning app that combines video lectures with AI-based learning tools.

StudyFi AI is an English learning app that combines video lectures with AI-based learning tools. [Video Lectures]

- Seamless, high-quality video lectures via HLS adaptive streaming

- Background Audio Mode: Lecture audio continues to play even when the screen is off

- Speed ​​playback support (0.5x ~ 2.0x)

- Resume playback: Automatically resumes from where you last watched

- Automatic next video playback

[AI Learning]

- Expression of the Day: New key English expressions every day + listen to native speaker pronunciation

- Q&A Chatbot: Freely ask the AI ​​questions related to English learning

- Quiz: Review what you have learned and check your skills with quizzes

- Speaking Practice: Practice pronunciation and conversation

- Dialogues: Learn practical conversation using real-life English dialogues

- Key Expressions: Collections of English expressions by difficulty level + listen to TTS pronunciation

- Error Note: Collect incorrect answers for focused review

[Learning Management]
- Progress Tracking: Check progress by course

- Offline Detection: Automatically notifies you if your internet connection is lost

Improve your English skills steadily, little by little, every day with Studypie AI.

Inquiries: support@studypie.co
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