Locked In: Prep for CISSP
CISSP exam study companion
About
Prepare for the CISSP exam with focused, bite-sized lessons and practice questions. This study companion covers all exam domains with visual aids, quick checks, and a mock exam. It works offline and offers a one-time unlock for full access.
What's New in Locked In
2.0
August 3, 2026
Version 2.0 is a major refinement of Locked-In: • Improved layouts across iPhone and iPad • Clearer navigation and study-progress feedback • Refined lessons, quizzes, flashcards, and practice flows • Accessibility and readability improvements • Reliability and performance fixes throughout
MoreIn-App Purchases
$14.99
Locked-In CISSP Full Unlock
Unlock all 8 domains, mock exam & flashcards.
Developer apps
FAQ
What is Locked In?
Locked In is a study companion designed to help you prepare for the CISSP exam. It offers bite-sized lessons, practice questions, flashcards, and mock exams to reinforce your learning.
How does Locked In help with CISSP preparation?
Locked In breaks down all 8 CISSP exam domains into manageable lessons, includes visual aids, and provides a practice bank of 320 questions with detailed explanations. It also features a timed mock exam to simulate test conditions.
Does Locked In work offline?
Yes, Locked In works fully offline, meaning you can study without an internet connection. This makes it convenient for studying on the go.
What is the pricing for Locked In?
Locked In offers a free tier with the first topic of Domain 1 and a preview lesson from other domains. A one-time unlock of $14.99 provides access to all content, including the full practice bank and mock exam.
How often is Locked In updated?
The app was last updated on August 3, 2026, indicating ongoing support and content alignment. The current version is 2.0.
What devices does Locked In support?
Locked In is available for iPhone and iPad devices, making it accessible to a wide range of iOS users.
What is the age rating for Locked In?
Locked In has an age rating of 9+, indicating it is suitable for users aged 9 and above.
Does Locked In have ads?
No, Locked In is ad-free. The developer explicitly states that the app contains no advertisements.
