Question 1

How do I enroll in a course?

Accepted Answer

Go to the Explore page from the sidebar to browse all available courses. Click on a course to view its details, then click the "Enroll" button to add it to your course list. Once enrolled, the course will appear on your home page where you can access all its content.

Question 2

What types of content are available?

Accepted Answer

Each course is organized into units, and each unit contains multiple topics. Inside a topic, you will find study notes for learning key concepts and practice questions to test your understanding. Questions come with detailed explanations to help you learn from your answers.

Question 3

How do bookmarks work?

Accepted Answer

You can bookmark any content — questions, concepts, or videos — by clicking the bookmark icon while studying. Bookmarked items are saved to your Bookmarks page, grouped by course, so you can easily revisit them later.

Question 4

How do I track my progress?

Accepted Answer

Visit the Progress page to see your overall completion rate, question accuracy, and study streaks. You can also view an activity calendar, weekly comparisons, and per-course progress breakdowns.

Question 5

What are checklists?

Accepted Answer

Checklists are study to-do lists provided for each course. They help you stay organized by tracking which study tasks you have completed. Check off items as you work through them to keep your study plan on track.

Question 6

How does question review work?

Accepted Answer

The Review page lets you revisit every question you have answered. Filter by incorrect or correct answers to focus your study sessions. Select a course, choose a filter, and tap any question to jump back to it. This helps you learn from mistakes and reinforce what you know.

Question 7

What's included in the free plan?

Accepted Answer

The free plan gives you access to a limited selection of questions for each course. You can enroll in courses, track your progress, and use bookmarks and checklists.

Question 8

What does Premium unlock?

Accepted Answer

Premium gives you unlimited access to all AP courses and unlocks every piece of content — including video lessons, key concepts, and practice questions with detailed explanations. Any content that requires Premium will become fully accessible once you subscribe.

Question 9

How do I subscribe?

Accepted Answer

Go to the Settings page and click "Upgrade to Premium" to choose a monthly or yearly plan. You can also subscribe directly from a course page when you encounter Premium-only content. All plans include a 7-day free trial, and you can manage your subscription at any time from the Settings page.

Question 10

How do I cancel my subscription?

Accepted Answer

Go to the Settings page and click the "Cancel Subscription" button in the Subscription section. Your access continues until the end of the current billing period. You can also manage your subscription through the "Manage Subscription" link in the Subscription section on the Settings page.

Question 11

Can I get a refund?

Accepted Answer

Refunds are handled according to the policy of the platform where you subscribed. If you subscribed on the web, or if you have any questions about refunds, please contact us at hello@popfizz.io. Refund requests are reviewed on a case-by-case basis.

Question 12

I subscribed on iOS/Android. Can I use it on the web?

Accepted Answer

Yes! Your subscription is tied to your account, not your device. Whether you subscribe through the iOS app, the Android app, or the web, your Premium access is shared across all platforms. Simply sign in with the same account on any device, and all your Premium content, progress, and bookmarks will be available.

Question 13

Is the mobile app available for both iOS and Android?

Accepted Answer

Yes! AP Exam Master is available on both the Apple App Store (iOS) and Google Play Store (Android). Download it for free to study on the go.

Question 14

Does my progress sync between web and mobile?

Accepted Answer

Absolutely! Your progress, bookmarks, review history, and settings sync automatically across all your devices when you're logged in.

Question 15

What is AP Exam Master?

Accepted Answer

AP Exam Master is a comprehensive study platform designed to help students prepare for Advanced Placement (AP) exams. We offer video lessons, key concepts, practice questions, question review, and progress tracking to help you achieve your best score.

Question 16

Which AP subjects do you cover?

Accepted Answer

We currently offer 10 AP courses: AP U.S. Government and Politics, AP Psychology, AP Biology, AP World History: Modern, AP U.S. History, AP Statistics, AP Calculus AB and BC, AP Computer Science Principles, AP Chemistry, and AP Computer Science A. More courses are coming soon.

Question 17

Is AP Exam Master affiliated with College Board?

Accepted Answer

No, AP Exam Master is not affiliated with, endorsed by, or sponsored by the College Board. AP is a registered trademark of the College Board, which is not involved in the production of our content.

Frequently asked questions

Start preparing today