Dolphin vs PrepForge

Build a steady SAT and ACT study habit with Dolphin. Practice in a swipeable feed, work through explanations, and return to the questions and skills that need more attention. PRACTICE A LITTLE EVERY DAY Answer Math, Reading, English, and Science questions, review vocabulary, and set a daily learning goal. UNDERSTAND YOUR ANSWERS Use worked explanations, video solutions where available, and Pip the Tutor to explore a problem. Save questions and revisit mistakes as you study. MAKE ROOM TO FOCUS With your permission, Focus Mode uses Apple's Screen Time controls to block apps you choose on your selected schedule. Complete your lesson goal to unlock them, or take a break when you need one. KEEP YOUR MOMENTUM Track your streak and progress, and add Dolphin widgets to keep your learning goal close by. Dolphin offers optional in-app subscriptions. Features and content availability may vary. SAT is a trademark of the College Board, and ACT is a trademark of ACT, Inc. Dolphin is not affiliated with or endorsed by either organization.

PrepForge: SAT is focused, offline practice for the SAT - built for students who want fewer distractions and more reps. WHAT YOU GET - 457 practice questions across Math (Algebra, Advanced Math, Geometry and Trigonometry, Problem-Solving and Data Analysis) and Reading and Writing (Information and Ideas, Craft and Structure, Expression of Ideas, Standard English Conventions) - Every question difficulty-calibrated, with a written explanation of why the right answer is right and each wrong answer is wrong - 10 study modules with lessons, drills, and a diagnostic to find your baseline - Practice built around how you actually study: pick a session length, filter by subject, topic, or difficulty, see how many questions match before you start, then review everything you missed and retry just those - Exam Sim for timed, full-section runs - Quick Reference - a math formula sheet plus grammar, punctuation, and rhetoric cards you can check mid-session - Progress tracking by domain, and a 200-800 score model that mirrors real SAT scoring - Set your test date and see what to do today FREE TO START Work through the diagnostic and the full Algebra module, 20 practice questions, and the Algebra drills at no cost. A single $9.99 purchase unlocks everything else, forever. No subscription. If you downloaded the app while it was free, you keep full access - no purchase needed. PRIVACY FIRST - No login. Open the app and start practicing. - No ads, no tracking, no IDFA. - Fully offline. Every explanation is written and reviewed by a person and stored on your device - nothing is generated by AI and nothing you do is sent anywhere for processing. SAT is a trademark of the College Board. Not affiliated with or endorsed by the College Board.