Ace the Digital SAT with ETT Prep — the most comprehensive test preparation app designed to mirror the official Digital SAT Bluebook experience.

REALISTIC PRACTICE TESTS
Take up to 20 full-length adaptive practice tests that replicate the real Digital SAT format, plus half-length tests for quick, focused practice sessions. Our testing engine adjusts difficulty based on your performance, just like the actual exam. Includes a built-in Desmos graphing calculator, passage marking, and note-taking tools.

VIDEO SOLUTIONS FOR EVERY QUESTION
Learn from expert instructors with step-by-step video explanations for every question. Understand not just the correct answer, but the thought process behind it.

7,000+ QUESTION BANK
Practice with our extensive question bank covering all SAT topics. AI-powered suggestions recommend questions based on your performance and learning patterns.

PERFORMANCE HEATMAP & ANALYTICS
Visualize your strengths and weaknesses with our data-driven heatmap. Get instant score breakdowns, track time per question, and monitor your progress over time.

26 HOURS OF VIDEO LECTURES
Comprehensive video courses with 50+ practice questions taught by experienced SAT instructors.

KEY FEATURES:
- Adaptive full-length and half-length practice tests
- Video solutions for all questions
- AI-powered question recommendations
- Data-driven performance heatmap
- Score tracking and progress charts
- Save questions for later review
- Practice similar questions to strengthen weak areas
- Dark mode support

FLEXIBLE PLANS
Start for free with practice tests and limited Q-Bank access. Upgrade to unlock more tests, the full question bank, video lectures, and advanced features.

Built by ETT Education & Technology Group — real SAT specialists dedicated to helping you achieve your target score.