PrepGo vs CourseCat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrepGo
Master AP exams with a gamified learning experience. Study guides, flashcards, and quizzes are presented in a fun, visual format to help you track progress and identify weak spots. Conquer your exams with expert-verified content and engaging practice questions.
- Expert-verified study guides
- Gamified visual learning map
- Daily streaks and energy system
- Smart flashcards
- AP-style quizzes
- Progress tracking dashboard
- Covers 30+ AP subjects
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Tired of the AP grind? Stop cramming and start playing. PrepGo is your new secret weapon to get a 5. We get it. Studying for AP® exams is stressful and boring. That's why we rebuilt the entire AP learning experience from the ground up, inspired by the Duolingo-style you already love. We make mastering complex subjects simple, motivating, and highly effective. PrepGo is built on three core principles: 1. LEARN WITH EXPERT-VERIFIED CONTENT No more confusing textbooks. Start with our in-depth Study Guides designed by AP experts. We break down every topic for subjects like AP English Literature or AP Statistics from the official College Board (CB) guidelines into clear, manageable explanations. 2. STUDY IN A FUN, GAMIFIED WAY This isn't just another boring study app. - Visual Learning Map: Your entire course is a visual path. Unlock new topics and "levels" like you would in a game. - Streaks & Energy: Build your daily study Streak to stay motivated. Use your daily Energy (25 per day) to tackle quiz questions and prove your skills. - Proven 3-Step Loop: Master everything with our scientific Learn → Review → Practice method. 3. TRACK YOUR MASTERY (So You Know You're Ready) Stop guessing if you're prepared. Our detailed Progress dashboard gives you a 360-degree view of your knowledge. - Track your accuracy by topic, whether it's for AP Calculus AB or AP Human Geography. - Watch your study time grow. - Instantly identify your weak spots, so you know exactly what to focus on. Key Features Students Love: - Smart Flashcards: Use our Review module to lock in key concepts and definitions. - AP-Style Quizzes: Test your knowledge with hundreds of Practice questions that mirror the real exam. - All 30+ AP Subjects: We've got you covered for your entire schedule. Get expert-verified prep for AP U.S. History (APUSH), AP Psychology, AP World History: Modern (APWH), AP English Language, AP Biology (AP Bio), AP Chemistry, AP Physics 1, and all other 30+ courses! - Detailed Feedback: Get instant explanations for every quiz question, so you learn from your mistakes. Don't just study for your APs—conquer them. Download PrepGo today and turn that study grind into a game you can win! --- AP® is a registered trademark of the College Board, which is not affiliated with, and does not endorse, this app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://prepgo.com/privacy-policy
CourseCat
This app provides honest reviews and detailed insights into high school courses, written by students who have already taken them. It helps students make informed decisions about their class selections by offering unit-by-unit difficulty, workload hours, and study tips.
- Honest course reviews from students
- Unit-by-unit difficulty ratings
- Real weekly workload hours
- Study tips and expectations
- Search and filter by department/level
- Class planning and tracking
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Your course catalog, finally honest. CourseCat is the course guide for High Schoolers — built by upperclassmen, for underclassmen. Before you pick next year's classes, see what they're really like from students who've already taken them. What's inside • Every course across all departments, in one clean catalog • Unit-by-unit difficulty and real weekly workload hours — not guesses • Honest reviews and ratings from real students • Study tips and what to expect, written by people who survived the class • Search and filter by department, AP/Honors, and more • Build a game plan: track classes you've taken, are in now, and are planning Why we made it: Course selection shouldn't be a shot in the dark. CourseCat turns word-of-mouth advice into something every sutdent can actually use — so you can balance your schedule, challenge yourself the right amount, and avoid surprises. Built by Portola students, for all of the students.
Screenshots
Verdict
The clearest difference is rating: CourseCat at 5.0 against PrepGo's 4.3. CourseCat also leads on in-app purchases (none vs 10). PrepGo's advantage is ratings volume (315 vs 1) and device support (3 vs 1). On price, update cadence 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. PrepGo sells 10 in-app purchases, starting at $19.99 per month. CourseCat asks for nothing beyond the download.
CourseCat holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PrepGo has 315 ratings behind it against 1, so its average is the more settled of the two.
PrepGo ships an update every 9 days, CourseCat fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | PrepGo | CourseCat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (315 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 22.7% of reviews | — |
| Number of ratings | 315 — better | 1 |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 84 MB | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | StudyX Inc. | TechDigit LLC |
Customer experience
PrepGo
CourseCat
In-app purchases
PrepGo
- PrepGo Plus Monthly3 Days trial$19.991 Month
- PrepGo Plus Monthly1 Month trial$29.991 Month
- PrepGo Plus Monthly7 Days trial$29.991 Month
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- PrepGo Plus Monthly7 Days trial$49.991 Month
- PrepGo Plus Monthly14 Days trial$49.991 Month
- PrepGo Plus Monthly$49.991 Month
- PrepGo Plus 6-Month7 Days trial$89.996 Months
- PrepGo Plus Annual14 Days trial$239.991 Year
- PrepGo Plus Annual$239.991 Year
- PrepGo Plus Annual7 Days trial$239.991 Year
CourseCat
No in-app purchases









