ASVAB Air Force Mastery is an iPhone app developed by Higher Learning Technologies LLC. This app is designed to help you prepare for the Air Force ASVAB exam, providing you with a comprehensive package of 1,000+ practice questions, quizzes, and tests to help you ace the exam. The app also includes Word Knowledge Prefix, Suffix, and Root Word practice, a review of all 10 ASVAB subtests, and 60+ Math instructional videos to help you understand the concepts better.

The free version of the app includes limited practice questions and basic progress metrics. However, by subscribing to the app, you can access all the questions and features. The app offers three auto-renewing subscription options: $14.99 for a month, $29.99 for three months, and $99.99 for a year. You can turn off auto-renewal by going to your Account Settings after purchase.

ASVAB Air Force Mastery is an excellent app for anyone looking to achieve their Air Force career dreams. With its user-friendly interface, comprehensive review materials, and ample practice questions, this app is sure to help you achieve your goals.