AI audio platform for speech, agents, music and dubbing
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Roxy - AI Voice Companion records 27,212,532 monthly visits with -6.4% month-over-month growth and Freemium pricing. Thea records 273,076 monthly visits with -27% growth and Freemium pricing.

Free AI study partner that turns your course material into practice questions, guides and flashcards
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | itunes.apple.com | theastudy.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 27.21M (27,212,532) | 273.08K (273,076) |
| MoM Traffic Delta |
|---|
| -1.87M (-6.4%) |
| -100.92K (-27%) |
| Primary Market & Share | 🇺🇸 United States (35.2%) | 🇺🇸 United States (16.9%) |
|---|
| Direct Visits / mo | 9.07M | 45.55K |
|---|
| User Rating | 4.1 | 4.3 |
|---|
| Supported Platforms | App | Website |
|---|

Hands-free AI voice chat for conversation, language practice and games
Talk to Roxy naturally in a voice-first interface and hear spoken replies, so you can use the app while driving, cooking or relaxing without touching your phone.
Play trivia, word puzzles, 20 questions and other casual games using only your voice for entertainment on the go.
Hold interactive conversations to practise a new language, or ask for instant translations when you need them.
Recent versions let you pick the underlying language model - Claude, DeepSeek, Gemini or your own custom model - to shape how conversations feel.

Free AI study partner that turns your course material into practice questions, guides and flashcards
Upload PDFs, DOCX, PPTX, images, MP4, MP3, notes or a YouTube link and get study material generated from it — over 90 supported file types.
Thea asks you questions drawn from your own course content instead of revealing answers, so learning happens through active retrieval.
The system tracks what you know and what you do not, then focuses your sessions on the material you have not yet mastered.
Per-kit progress views let you see coverage and weak spots as an exam approaches.
AI audio platform for speech, agents, music and dubbing

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Snap a homework question and get step-by-step AI answers
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All-in-one AI study tool for homework help, exam prep, notes, and flashcards
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Speak your expenses and let AI handle the bookkeeping
Tencent's free Hunyuan-powered assistant for chat, search, documents and images
A friendly Vietnamese AI study assistant for homework, images and everyday questions
Learn to code free with hands-on lessons and instant playgrounds
Your personal AI tutor for every subject, from notes to exam day.
Study library, AI homework help, and 24/7 tutor access in one place
All-in-one AI study tool for homework help, exam prep, notes, and flashcards
Free AI flashcard and study tools for students
AI tools that give teachers back their time
AI math solver that explains every step and animates the solution