# Locked In: Prep for Cloud+ — CV0-004 study companion > CompTIA Cloud+ (CV0-004) exam prep with bite-sized lessons and practice questions. (iPhone/iPad app by OMAR DANIEL GRAZIANO.) - Source: https://appshunter.io/ios/app/locked-in-prep-for-cloud-plus/id6771487631 (this page in markdown: same URL + `.md`) - Developer: [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 9+ - Requires: iOS 17.0 · 5 MB - Languages: American English - Released: 2026-05-27 - Data updated: 2026-09-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/locked-in-prep-for-cloud-plus/id6771487631/reviews.md ## What is Locked In? Locked-In is a bite-sized study companion for the CompTIA Cloud+ (CV0-004) exam. Built for people who study in 10-minute windows — on the train, on lunch, or between calls. Every lesson is short, focused, and ends with a quick-check so you know what stuck. WHAT'S INSIDE • All 6 CV0-004 exam domains, broken into bite-sized lessons • Visual diagrams for every key cloud concept (service and deployment models, shared responsibility, HA design, IaC, containers, autoscaling, IAM, encryption, CI/CD pipelines, GitOps, and more) • Inline quick-checks at the end of each lesson • A practice bank of 324 multiple-choice questions, organized by domain and difficulty • Scenario-based questions (PBQs) — drag-and-drop categorize, ordering, and matching • A full 60-question, 90-minute timed mock exam with flag-for-review and a final review screen • Flashcard deck of must-know terms with SM-2 spaced repetition • Searchable glossary covering every acronym you'll see on test day • Progress tracking, streaks, bookmarks, and personal notes • Weak-spot review that surfaces the topics you keep missing WHO IT'S FOR • Career changers studying Cloud+ alongside a day job • Students supplementing a course or boot camp • IT and ops staff moving toward cloud roles • Anyone who learns better in short, focused sessions than long lectures WHY LOCKED-IN • Works fully offline — no account, no tracking, no ads • One-time unlock, no subscription • Built by an indie developer, not a content mill • Content aligned with the current CV0-004 objectives THE 6 DOMAINS 1. Cloud Architecture 2. Deployment 3. Operations 4. Security 5. DevOps Fundamentals 6. Troubleshooting FREE TO TRY Domain 1's first topic is fully free, plus a preview lesson from every other domain. A single one-time In-App Purchase unlocks all six domains, the full 324-question practice bank, every flashcard, and the timed mock exam. PRIVACY Locked-In stores your progress on-device. No analytics, no third-party SDKs, no data sold or shared. DISCLAIMER Not affiliated with, endorsed by, or sponsored by CompTIA. CompTIA® and Cloud+® are registered trademarks of CompTIA, Inc. Locked-In is an independent study aid. ## Key features - Bite-sized lessons for CV0-004 exam domains - Visual diagrams for key cloud concepts - 324 multiple-choice practice questions - Scenario-based questions (PBQs) - Timed mock exam - Flashcards with spaced repetition - Searchable glossary and progress tracking ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Cloud+ Full Unlock | $9.99 | one-time | ## Frequently asked questions about Locked In ### What CompTIA exam does Locked In prepare users for? Locked In is specifically designed to help users prepare for the CompTIA Cloud+ (CV0-004) exam. It covers all six of the exam's domains, providing focused lessons and practice materials. ### How does Locked In's learning methodology work? The app breaks down the CV0-004 exam content into bite-sized lessons, ideal for short study windows. Each lesson concludes with a quick-check to reinforce learning, and it includes visual diagrams for complex concepts. ### What types of practice questions are available in Locked In? Locked In offers a comprehensive practice bank of 324 multiple-choice questions organized by domain and difficulty. It also includes scenario-based questions such as drag-and-drop, ordering, and matching, along with a full timed mock exam. ### Does Locked In offer progress tracking for users? Yes, Locked In provides robust progress tracking features, including streaks, bookmarks, and personal notes. It also includes a weak-spot review that highlights topics users frequently miss, helping them focus their study efforts. ### Is Locked In available offline? Yes, Locked In works fully offline, meaning no account or tracking is required to use its features. This allows users to study effectively even without an internet connection. ### What is the pricing model for Locked In? The app is free to try, with the first topic of Domain 1 and a preview lesson from each other domain available at no cost. A single one-time in-app purchase unlocks all content, including the full practice bank and mock exam. ### How often is Locked In updated? The latest version of Locked In is 2.0, and it was last updated on August 3, 2026. The content is aligned with the current CV0-004 objectives. ### What is the age rating for Locked In? Locked In has an age rating of 9+. The app is designed for educational purposes and is suitable for a wide range of learners. ## Version history (last 5 releases) ### 2.2 — 2026-08-27 Practice questions have been rewritten so the correct answer can no longer be identified from its shape. Options within a question now share the same form, length and structure, so the right answer has to be recognised rather than guessed. Question wording and explanations were reviewed alongside it. ### 2.1 — 2026-08-15 Squashed bugs. Enjoy! ### 2.0 — 2026-08-03 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 ### 1.0.1 — 2026-06-01 Bug fixes and performance improvements. ### 1.0 — 2026-05-28 No release notes. ## More apps by OMAR DANIEL GRAZIANO - [Cycle Cipher](https://appshunter.io/ios/app/cycle-cipher/id6767546105) - [CivBites](https://appshunter.io/ios/app/civbites/id6767999584) - [Decanon](https://appshunter.io/ios/app/decanon/id6768711973) - [Tanksmith](https://appshunter.io/ios/app/tanksmith/id6769517856) - [Roomprint](https://appshunter.io/ios/app/roomprint/id6769752243) - [Liminal: Learn Philosophy](https://appshunter.io/ios/app/liminal-learn-philosophy/id6770075835) All apps by OMAR DANIEL GRAZIANO: https://appshunter.io/developer/1896485759 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*