Astra AI 每月有 7,356,157 次造訪，月增率 +40.3%，定價模式為免費增值、付費。Studyflash 每月有 95,463 次造訪，成長率 -11.4%，定價模式為免費增值。
Studyflash is an AI study app that turns your own lecture slides, PDFs and notes into flashcards, quizzes, summaries, mind maps, podcasts and graded practice exams. Its AI tutor, Max, explains concepts from your uploaded sources and schedules reviews so you walk into the exam prepared.
| 面向／指標 |  | |
|---|---|---|
| 官方網域 | astra-ai.co | studyflash.ai |
| 定價模式 | 免費增值、付費 | 免費增值 |
| 每月造訪次數 | 735.62萬 (7,356,157) | 9.55萬 (95,463) |
| 月流量變化量 | +211.45萬 (+40.3%) | -1.22萬 (-11.4%) |
| 主要市場與市佔 | 🇻🇳 越南 (14.3%) | 🇧🇪 比利時 (34.5%) |
| 每月直接造訪 | 235.76萬 | 5.83萬 |
| 使用者評分 | 4.3 | 4.4 |
| 支援平台 | 網站 | 網站 |
你的全科私人 AI 家教，從筆記到考試日全程陪伴。
上傳筆記、講義或歷屆試題，設定考試日期與目標成績，Astra 會圍繞你真正會被考到的内容產生逐主題複習計畫。
可用打字、語音或拍照提問。家教依你的程度講解觀念、提出追問，直到你真正理解為止。
產生引導式課程、字卡、測驗、是非題和智慧文本練習，還有自動生成的播客，涵蓋各種學習風格。
透過真實的口試模擬與限時筆試模擬練習並獲得評分，讓你在正式考試前清楚自己的程度。
Studyflash is an AI study app that turns your own lecture slides, PDFs and notes into flashcards, quizzes, summaries, mind maps, podcasts and graded practice exams. Its AI tutor, Max, explains concepts from your uploaded sources and schedules reviews so you walk into the exam prepared.
Upload a lecture PDF, slides or notes and get flashcards, quizzes, summaries, mind maps, podcasts and practice exams generated in minutes.
Each card is scheduled based on how well you remembered it, so you review exactly what you are about to forget before exam day.
Max answers only from your uploaded sources and cites the passage each answer comes from, so you can verify every explanation.
Run timed, graded mock exams that can be modelled on a past exam you upload, so practice matches the real thing.
專項更強General conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
Studocu is a global study platform where students share and access lecture notes, summaries, study guides and past exams, with an AI assistant, quizzes, flashcards and note tools to help them learn faster.
能解答作業、預測考試並產生自訂字卡的全方位學生學習平台。
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
專項更強Interactive learning platform teaching math and science through hands-on visual puzzles and guided AI tutoring.
專項更強Online exam preparation platform combining course study materials with an interactive AI study tutor.
專項更強Online exam preparation platform combining course study materials with an interactive AI study tutor.
以你自己的課程素材打造的 AI 學習工具與私人導師
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.
Studley AI is a study platform that turns almost any material into interactive notes, flashcards, quizzes, and podcasts, backed by an AI tutor. Upload a file, a video, or a lecture and turn it into active-recall study sets.
歐洲學生的學習中心：筆記、AI 閃卡與 AI 問答
Mindgrasp turns lectures, PDFs, videos, and web links into a complete AI study system, generating structured notes, summaries, flashcards, quizzes, and a 24/7 tutor so students can study smarter.
