Flexi 记录了 563 月访问量,月度环比增长为 -84.9%,定价为免费增值。Prep Edu 记录了 1,414,975 月访问量,增长率为 -19.8%,定价为付费。
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | flexicards.app | prepedu.com |
| 定价模式 | 免费增值 | 付费 |
| 月访问量 | 563 (563) | 141.5万 (1,414,975) |
| 月度环比流量变化 | -3163 (-84.9%) | -34.97万 (-19.8%) |
| 主要市场与份额 | 🇺🇸 美国 (100%) | 🇻🇳 越南 (78%) |
| 直接访问 / 月 | 172 | 47.91万 |
| 用户评分 | 4.3 | 4.1 |
| 支持的平台 | 网站 | 网站 |

用 AI 闪卡与间隔重复,把词汇真正记住
输入一个单词或粘贴词表,Flexi 便建议最多 5 张含翻译、例句、读音与词性的卡片。
间隔重复引擎会在你即将遗忘时安排复习,目标是长期记忆而非临时突击。
在 20 多种语言中听发音,并以 IPA、假名或拼音查看读音标注。
从 Anki、Quizlet 或 CSV 文件导入现有词库,无需手工重建。
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
Rehearse exam-style speaking tasks with AI scoring and multi-layer feedback covering grammar, pronunciation, fluency, vocabulary and how well your ideas are organised.
Submit written answers and receive automated scoring with suggestions on structure, vocabulary range and accuracy to raise your band score.
A companion that answers questions, walks through difficult tasks and keeps learners motivated between lessons.
Structured IELTS, TOEIC and HSK programmes, a PrepTalk English speaking course, entry tests and mock exams that mirror the real format.
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.
专注于 PTE 和 IELTS 考试练习,并具备强大的 AI 评分功能,与 Prep Edu 的考场类似。
专项更强用拟真 AI 与专业真人外教,从第一天就开口说外语
提供针对 IELTS 的优秀 AI 口语指导,但缺乏 Prep 那样的全面书面课程库。