SEE Tutor
Understand first. Then practice.
A guide to finding your rhythm with SEE Tutor.
Choose where to begin
Quick Learn randomly opens worked examples and explanations without practice questions. Quick Practice randomly picks an example set, guides you through its explanation and then opens the paired questions. Every new visit and Next random example selection draws again; Previous returns to your actual browsing history. Both use the complete question bank for free. For a structured path, open a Part and follow its domains, sections and topics in order.
Learn one unit at a time
Worked examples open with the correct answer and full explanation ready to read. Understand the reasoning and each option, mark the example as read, then enter its paired practice. The progress indicator shows your current stage and remaining questions. For each practice question, choose an answer and submit it to see the solution and explanation before continuing.
Test your understanding
Custom tests and mock exams are free. Choose Parts and question settings for a custom test; answers are reviewed after submission. A mock exam covers one Part with 100 questions and 210 minutes. Leaving the exam page, switching apps or locking the screen submits the saved answers. Review the completed paper to understand mistakes.
Keep what matters
While reading an example explanation or reviewing a submitted answer, use the action row to bookmark the question, add a note or prepare an Ask AI prompt. Ask AI copies or shares text that you choose to use in another app; SEE Tutor does not connect to an AI service. Notes are organized by Part and topic so you can find the original context again.
Watch understanding grow
Progress brings together topics learned, practice totals, study time, trends and mock exam history. A topic counts as mastered only after its examples and paired practice are complete and its spaced-review performance meets the mastery standard. Open a Part’s mastery row to view its analysis. The badge collection shows achievement requirements, current progress and unlock dates.
Make it comfortable
In Settings, choose Follow System, English, Simplified Chinese or Traditional Chinese. Chinese modes retain the English learning content and add translations in lessons and answer reviews. Custom tests and mock exams show English questions and choices while answering; translations appear in the review after submission. Navigation and controls use your selected interface language. A fresh install follows your system language. Appearance can follow the system or stay light or dark. Replay introduction in Settings → Help keeps your records and current language choice.
Free access and Pro
Quick Learn, Quick Practice, custom tests and mock exams are free with the complete bank. Within the systematic Part directories, Part 1, Domain 1 is free; Pro opens the remaining chapter paths and their lessons. All directories remain browsable. Pro also syncs learning records across iPhone and iPad through your private iCloud database. Enable it in Settings → iCloud data sync using the same Apple Account. Restore eligible purchases from the Pro page using the same Apple Account.
Protect your progress
Learning records are stored on this device; enabled Pro iCloud sync also keeps a private copy across your devices. Reset learning records permanently removes progress, answers, notes, bookmarks, wrong questions, test history, study time and badges after two confirmations. Your language, appearance and purchase entitlements remain.