Yes. All sections of the site — including the Library, CR3 Online, and Flight Tools — are completely free. A subscription is only required to access the Exam Simulator and the professional features of the Test Builder.

To explore what the Exam Simulator offers, simply sign up on the site. After registration, you'll receive a free 24-hour subscription so you can try out all of the simulator's features and decide with confidence whether to purchase a full subscription.

Yes. With the AviationHub Test Builder, you can select several subjects at once and create a combined exam. You can also set the number of questions from each subject, so the exam is tailored exactly to your needs.

Yes. You can take all of a subject's questions in a completely random order. This feature means you face a different sequence of questions every time, giving you an experience closer to a real exam.

The Exam Simulator draws from a question bank that includes PPL, CPL, IR, DISPATCH, ATPL, and JAA booklet questions. OXFORD and Type Rating questions will be added soon.

With a subscription, in addition to all the free sections of the site such as the Library, CR3 Online, and Flight Tools, you also get unlimited access to AviationHub's professional Test Builder. Throughout your subscription you can create customized aviation exams, review your results, and use the question bank without any limits.

Yes. For questions that come with a detailed explanation, you can view the correct answer and its explanation after finishing the exam, helping you pinpoint your weak areas. Please note that currently only JAA questions include explanations; answer keys for the remaining questions will be added gradually and announced to you.

Yes. Your exam results are saved to your account, and you can review your performance, scores, and the history of your previous exams at any time.

Yes. The site's content is updated continuously, and the AviationHub team is always gathering new resources, adding questions, developing learning tools, and creating new sections. Our goal is to provide a comprehensive, up-to-date, and practical reference for aviation students and enthusiasts.

If you need help or want to report an issue, you can reach our support team via the emails listed on the site or our Telegram handles. Your messages are received around the clock and will be answered as quickly as possible.