
Gauth 记录了 7,164,627 月访问量,月度环比增长为 +52.4%,定价为免费增值。OETStudy 记录了 4,738 月访问量,增长率为 +264.2%,定价为免费。

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | gauthmath.com | oetstudy.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 716.46万 (7,164,627) | 4738 (4,738) |
| 月度环比流量变化 | +246.46万 (+52.4%) | +3437 (+264.2%) |
| 主要市场与份额 | 🇺🇸 美国 (37.9%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 126.72万 | 1537 |
| 用户评分 | 4.2 | 4.4 |
| 支持的平台 | 网站 | 网站 |

拍照上传作业题,AI 给出分步解答
上传或粘贴作业题目,数秒内即可获得答案,覆盖数学、理科、商科、写作与社会科学。
解答会把题目拆成清晰的步骤,并附推理过程与概念提示,帮助学生掌握方法而不只是得到结果。
当 AI 讲解仍不够时,可升级到经过认证的真人导师,获得个性化指导与高难度题目帮助。
可探索的可视化地图把学科拆成可缩放的相关知识层,每张图都可追溯到真实来源。

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.


专项更强Provides extensive shared study notes and AI learning tools, offering broader crowdsourced resources than Gauth's prompt solver.
专项更强Combines AI homework help with a massive repository of student-uploaded study documents, unlike Gauth's pure solver focus.
专项更强Combines AI homework help with a massive repository of student-uploaded study documents, unlike Gauth's pure solver focus.
提供类似 Gauth 的全学科作业辅导与备考,但拥有更强大的闪卡工具。
免费练习 PTE Academic 与 PTE Core,口语写作享 AI 评分
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.
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.