Locked In: Prep for Linux+
XK0-006 exam study companion
About
Prepare for the CompTIA Linux+ XK0-006 exam with this comprehensive study companion. It offers concise lessons, practice questions, flashcards, and mock exams, all designed for offline use. Track your progress and focus on weak areas to ensure readiness.
What's New in Locked In
2.4
November 8, 2026
- Refreshed screenshots to identify the exam and show lesson and practice views. - Added optional usage analytics with a choice in the app and a Settings control. Study content, searches, and personal notes are not included in usage events.
MoreSubscriptions & In-App Purchases
$14.99
Locked In! Linux+ Unlock
Unlocks all lessons, PBQs, and mock exams
Developer apps
FAQ
What is the primary purpose of Locked In?
Locked In is designed as a study companion to help users prepare for the CompTIA Linux+ XK0-006 exam. It provides lessons, practice questions, flashcards, and mock exams to cover all exam objectives.
Does Locked In offer offline access?
Yes, the bundled study content works offline. This includes lessons, practice questions, flashcards, and mock exams, allowing you to study without an internet connection.
How much of Locked In is free?
A free preview includes nine lessons, 10 practice questions, 30 flashcards, 3 PBQ-style activities, and the entire glossary of 159 entries. A one-time purchase unlocks all remaining content.
What is the pricing for the full version of Locked In?
The full version of Locked In is unlocked with a single, one-time purchase. The app is listed as 'Free' with in-app purchases available for the full unlock.
How does Locked In track user progress?
Locked In offers several progress tracking features, including progress by domain, quiz history, study streaks, bookmarks, personal notes, and a weak-topic review. An optional study plan is also available.
What new topics are covered in the XK0-006 exam content within Locked In?
The app includes material new to XK0-006, such as virtualization with KVM and QEMU, Python basics, responsible AI use, containers with Docker and Podman, and version control with Git.
Does Locked In have ads?
No, Locked In does not contain advertisements. The privacy policy states that there are no ads, and the app is free to download with optional in-app purchases for full content.
On which devices can Locked In be used?
Locked In is supported on iPhones and iPads, as indicated by the 'iphone' and 'ipad' values in the supported devices field.
