PrepifyMe vs Ace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrepifyMe
This app offers adaptive SAT preparation with personalized learning paths and daily quizzes. It uses gamification to keep users motivated and provides instant feedback to enhance learning. Progress is tracked across devices for a seamless experience.
- Adaptive learning path
- Bite-sized daily quizzes
- Gamified progress tracking
- Instant feedback on answers
- Cross-device synchronization
- Topic mastery tracking
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PrepifyMe turns SAT prep into something you'll actually want to do every day. Instead of grinding through a static textbook, you get an adaptive learning path that figures out exactly what you've mastered and what you haven't — then serves up the practice that moves your score the most. Every question you answer makes the next one smarter. WHY STUDENTS LOVE IT • Adaptive mastery engine — We track your skill level on every SAT topic and focus your time where it counts. No wasted reps on questions you already own. • Bite-sized daily quizzes — Short, focused sessions you can finish between classes. Consistency beats cramming, and PrepifyMe makes consistency easy. • Gamified, not gimmicky — Earn XP, level up, keep your streak alive, and climb the leaderboard. The progress you feel is real progress on the test. • Instant feedback — See why an answer is right or wrong the moment you submit, so every question is a chance to learn. • Track your growth — Watch your mastery climb topic by topic and know you're ready before test day. WEB + iOS, ALWAYS IN SYNC Start a quiz on your phone, pick up on your laptop. Your progress, streak, and mastery follow you everywhere through one account. WHO IT'S FOR • High schoolers preparing for the SAT • Students retaking the SAT to push their score higher • Anyone who wants structured, motivating prep instead of a pile of practice books Download PrepifyMe and turn a few minutes a day into a higher score. Questions or feedback? We'd love to hear from you at support@prepifyme.com.
Ace
This app offers focused SAT and ACT study with adaptive practice and skill-based learning paths. It helps build test-day stamina and track progress with personalized goals and hints.
- Adaptive practice for key skills
- Skill paths for SAT/ACT sections
- Progressive hints and detailed solutions
- Daily study habit building
- Test-day strategy training
- Score tracking and progress analysis
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Ace turns SAT and ACT prep into a short daily habit: a step-by-step path of 6- and 8-question lessons, feedback written for the wrong answer you actually picked, and a practice score you can hold up against the middle-50% range at the schools you are aiming for. No timers anywhere, and every question is original. A DAILY PATH, ONE SKILL AT A TIME The SAT path runs 8 units and 24 skills; the ACT path runs 7 units and 19 skills. Each skill has three rounds - Learn (6 questions), Practice (8), Challenge (8) - with a higher accuracy bar at each step, and every unit ends in an 8-question checkpoint. Free includes the first unit of each path: three skills and its checkpoint. Every unit after that, on both tests, needs an Ace Plus subscription. The Practice modes below are free and cover every skill. 2,500+ ORIGINAL QUESTIONS 43 SAT and ACT skills. Every item is written by us; none are real SAT or ACT questions. Each skill mixes easy, medium, and hard. WHEN YOU GET ONE WRONG Ace shows the correct answer, a written explanation, and a note on the specific choice you picked - most questions carry feedback authored for each individual answer choice, so you learn why your answer was wrong, not just what the right one was. Tap SEE THE STEPS for a numbered walkthrough. Before answering, take up to three progressive hints or cross out choices with the eliminator; the Strategies sheet adds a tip for the skill you are on. YOUR SCORE, AGAINST A REAL TARGET Ace maps your per-skill mastery to a practice score estimate - 200-800 per SAT section, 1-36 for the ACT - and reports its confidence. Pick a target school from 90 U.S. institutions bundled on-device and its middle-50% band is shaded behind your score chart, using U.S. Department of Education College Scorecard data (June 2026). These are planning benchmarks for score-reporting students, not admissions requirements or cutoffs, and where a school has no published range Ace says so. Ace does not predict admission. PRACTICE THAT PICKS ITSELF Ace Quest: 7 adaptive questions with a combo trail, untimed. Adaptive Practice: 8 questions, or up to 3 skills you choose. Review Mistakes: up to 12 questions you missed. Due for Review: 8 questions on skills ready for another pass. Deep Practice: a focused 20-question run. Ace Plus. The planner tells you which skill it picked and why. HEARTS, XP, AND LEAGUES You have 3 hearts, and each lesson uses one when it starts - mistakes never cost extra hearts. One heart comes back every 4 hours. Set a daily XP goal of 10, 20, 50, or 100 and hit it to keep a streak. Leagues is a Game Center weekly leaderboard and needs Game Center sign-in; six tier badges, Bronze to Diamond, are earned by your own weekly XP. WHAT ACE DOES NOT DO No timed sections, and no full-length practice tests - 20 questions is the longest run. No video lessons, no essay scoring, no AI chat tutor: hints and explanations are written in advance. No account or cloud sync, so progress lives on your iPhone and deleting the app clears it. SAT and ACT only. ACE PLUS Ace Plus unlocks exactly three things: every SAT and ACT unit past the free first unit, unlimited hearts, and Deep Practice. - Ace Plus Monthly, $9.99 per month - Ace Plus Annual, $39.99 per year Ace Plus is an auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. It renews at the same price unless auto-renew is turned off at least 24 hours before the current period ends, and renewal is charged within 24 hours of that. Manage or cancel in Settings, under your Apple Account, then Subscriptions. Prices are in U.S. dollars and may vary by storefront. Terms of Use: https://tryaceprep.com/terms Privacy Policy: https://tryaceprep.com/privacy SAT is a trademark registered by the College Board, and ACT is a registered trademark of ACT, Inc. Neither is affiliated with, sponsors, or endorses Ace.
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Verdict
The clearest difference is in-app purchases: PrepifyMe at none against Ace's 2. PrepifyMe also leads on update cadence (weekly vs every 5 weeks) and ratings volume (10 vs 1). Ace's advantage is rating (5.0 vs 4.6). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Ace sells 2 in-app purchases, starting at $9.99 per month. PrepifyMe asks for nothing beyond the download.
Ace holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PrepifyMe has 10 ratings behind it against 1, so its average is the more settled of the two.
PrepifyMe ships an update weekly, Ace every 5 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | PrepifyMe | Ace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | 1 |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 36 MB | 26 MB |
| Age rating | 12+ | 4+ |
| Developer | PREPIFFY LLC | B&P Labs LLC |
Customer experience
PrepifyMe
Ace
In-app purchases
PrepifyMe
No in-app purchases
Ace
- Ace Plus Monthly$9.991 Month
- Ace Plus Annual7 Days trial$59.991 Year









