Locked In vs Linux+ Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Locked In
Prepare for the CompTIA Linux+ XK0-006 exam with this offline study companion. It offers concise lessons, practice questions, flashcards, and mock exams covering all exam domains. Track your progress and review weak topics to ensure readiness.
- Concise lessons by exam domain
- Practice questions with explanations
- Timed mock exams
- Command-focused flashcards
- Searchable glossary
- Progress tracking and study plan
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Locked-In is a focused study companion for the CompTIA Linux+ XK0-006 exam. It is built for short sessions, with concise lessons, quick checks, practice, and review tools that work fully offline. WHAT'S INCLUDED - 60 lessons across all five XK0-006 domains: System Management (23%), Services and User Management (20%), Security (18%), Automation, Orchestration and Scripting (17%), and Troubleshooting (22%) - One topic per published objective, all 29 of them, so you can study against the blueprint - Coverage of the areas new to XK0-006, including virtualization with KVM and QEMU, containers with Docker and Podman, Python basics, Git, and the responsible use of AI - Visual aids for the boot process, the filesystem hierarchy, permissions, systemd, LVM, RAID, networking, SELinux, containers, and the virtualization stack - Inline quick checks at the end of every lesson - 435 unique multiple-choice practice questions with explanations, weighted to match the published domain percentages - Scenario and PBQ-style categorization, ordering, and matching activities - A 90-question, 90-minute timed mock exam with flagging, navigation, and a final review screen - Command-focused flashcards with spaced repetition - A searchable glossary covering the official CompTIA Linux+ acronym list and key concepts - Progress by domain, quiz history, study streaks, bookmarks, personal notes, weak-topic review, and an optional study plan FREE PREVIEW AND FULL UNLOCK A starter selection of lessons is free so you can evaluate the library first. A single one-time purchase unlocks the remaining lessons, the full question bank, and every study mode. There is no subscription and no account. IMPORTANT SCOPE NOTE Practice questions and PBQ-style activities are original study material, not official CompTIA exam items. The timed set is a study experience, not a reproduction of the live exam. Verify the current objectives, format, and policies directly with CompTIA. PRIVACY Study progress is stored on your device. The app requires no account, contains no advertising or third-party analytics, and does not sell or share personal data. Locked-In is not affiliated with, endorsed by, or sponsored by CompTIA, Inc. CompTIA and Linux+ are trademarks of CompTIA, Inc. Linux is a registered trademark of Linus Torvalds. Locked-In is an independent study aid and does not guarantee exam results.
Linux+ Prep
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Prep for CompTIA Linux+ XK0-006 (V8) with an offline-first practice app built for real sysadmin work—commands, services, security, automation, and troubleshooting. PURCHASE REQUIRED This app uses a hard paywall. After a short onboarding, full study access requires an auto-renewable subscription ($9.99/month or $49.99/year with an optional 3-day free trial on yearly) OR a one-time Lifetime unlock ($99.99). There is no free question tier. WHAT YOU UNLOCK • 2,500+ original practice questions mapped to XK0-006 domains • Timed full-length mock exams (90 questions / 90 minutes) • Quick practice (10 / 25 / 50), practice by domain, review incorrect & bookmarked • Detailed rationales, flashcards, acronyms, spaced review • Progress dashboard: readiness %, domain mastery, streaks, mock history • Exam Info (format, timing, domains) STUDY ANYWHERE All questions ship inside the app. No account required. Works offline. SUBSCRIPTIONS Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel in Settings → Apple ID → Subscriptions. Prices vary by storefront. Privacy Policy: https://appios432.blogspot.com/p/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Linux+ Prep: XK0-006 is an independent study aid and is not affiliated with, authorized, endorsed by, or sponsored by CompTIA. CompTIA® and Linux+® are trademarks of CompTIA, Inc. All trademarks are the property of their respective owners. All practice questions are original and were written by our team based on publicly available exam objectives.
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Verdict
Locked In and Linux+ Prep are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Locked In sells 1 one-off in-app purchase and Linux+ Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Locked In | Linux+ Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | OMAR DANIEL GRAZIANO | MD Shahariar Nazim Joy |
In-app purchases
Locked In
- Linux+ Full Unlock$9.99
Linux+ Prep
- Monthly$9.991 Month
- Yearly3 Days trial$49.991 Year
- Lifetime Unlock$99.99





