Save 40+ Hours Every Month

For less than your daily coffee, unlock a full AI teaching toolkit

Supports WeChat Pay, Alipay, and Credit Cards

Starter

0

Zero-cost AI experience

Sign up bonus, basics covered50 Credits

Smart QuestionsBasic (No Challenge)

Question Variations

Question Parser

Photo GradingStandard Speed

Deep Analysis

Error BookBasic Logs

2D Interactive Drawing

3D Solid Geometry

Knowledge Cards

已有账号？点击此处登录

Pro

$8.25/mo$9.9

Billed $99 yearly

Monthly refill for daily teaching1000 Credits

Smart QuestionsAll Difficulties

Question Variations

Question Parser

Photo GradingPriority Speed

Deep Analysis

Error BookFrequent Use

2D Interactive Drawing

3D Solid Geometry

Knowledge Cards

Lesson PrepFull Plan + PPT

Export FormatPDF/Word Pro

Plus

Ultra

$24.91/mo$29.9

Billed $299 yearly

Unlimited access to all features3500 Credits

Smart QuestionsAll Difficulties

Question Variations

Question Parser

Photo GradingElite Speed

Deep Analysis

Error BookUnlimited Tracking

2D Interactive Drawing

3D Solid Geometry

Knowledge Cards

Lesson PrepFull Plan + PPT

Export FormatPDF/Word Pro

Advanced AI ModelCompetition-Level

或者给您需要更多功能？

查看我们的企业版或仔细阅读下方 FAQ

Absolutely! After signing up, you'll receive free credits to experience core features like Smart Questions and Homework Grading. Upgrade to a paid plan when you're ready.

We accept Alipay, WeChat Pay, and international credit cards. Subscriptions renew monthly, and you can cancel anytime from your account settings.

Yes! You can upgrade or downgrade your subscription at any time. Upgrades take effect immediately, while downgrades apply at the end of the current billing cycle.

Yes, you can cancel your subscription at any time. You will continue to have access until the end of your current billing cycle.

Knowledge Card generation costs 5 credits per use. Most other features (Smart Questions, Grading, Interactive Drawing) cost 1-2 credits per use.