Comparison

Learn Docker Offline vs Locked In

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Learn Docker Offline

Features
Read full description

Learn Docker is your ultimate guide to understanding and mastering Docker, the world’s leading containerization platform used by developers and DevOps professionals. This app helps you learn how to build, ship, and run applications in containers with hands-on lessons and practical examples. From Docker basics to advanced topics like images, volumes, networking, and orchestration, you’ll gain the skills needed to create scalable and efficient development environments. Each lesson is beginner-friendly yet comprehensive enough for professionals aiming to improve deployment speed, reliability, and scalability. Key Features: Complete Docker tutorials from beginner to advanced levels Step-by-step code examples and real-world project setups Progress tracking to continue learning seamlessly Offline access – study anytime, anywhere Whether you’re a developer, system administrator, or DevOps engineer, Learn Docker gives you all the tools and knowledge you need to build, deploy, and manage applications efficiently using containers.

About

Locked In

This offline study companion reinforces cybersecurity exam topics through focused lessons, quick checks, and practice questions. It covers methodology, exploitation, privilege escalation, and reporting with flashcards and progress tracking. Unlock the full library with a one-time purchase.

Highlights
  • Offline knowledge companion
  • Methodology and reporting lessons
  • Visual explanations
  • Inline quick-checks and practice questions
  • PBQ-style learning activities
  • Timed knowledge-practice mode
  • Flashcards with spaced repetition
  • Progress tracking and study streaks
Features
Read full description

Locked In is an independent knowledge companion for people preparing for OffSec's hands-on OSCP+ assessment. It is designed for short study sessions between lab practice: every lesson is focused, and the curriculum includes quick checks to reinforce recall. WHAT'S INSIDE β€’ 104 lessons across five editorial study domains: methodology and reporting, reconnaissance, web and service exploitation, privilege escalation, and Active Directory and tunneling β€’ Visual explanations for selected concepts β€’ 49 inline quick checks β€’ 74 original multiple-choice practice questions β€’ 13 original PBQ-style categorizing, matching, and ordering activities built for this app β€’ A 60-question, 60-minute timed knowledge check with flag-for-review and final review β€’ 88 flashcards with spaced-repetition review β€’ A free, searchable glossary of 75 plain-language definitions (commands, flags and hashcat modes are in the flashcards) β€’ On-device progress, streaks, bookmarks, and personal notes β€’ Review tools for missed questions and due flashcards WHO IT'S FOR β€’ Pentesters preparing for OSCP or OSCP+ β€’ Learners studying alongside PEN-200 and authorized lab practice β€’ Career changers studying alongside a day job β€’ Anyone who prefers short, focused study sessions IMPORTANT The real OSCP exam is a proctored, hands-on penetration test, not a multiple-choice exam. OffSec currently allows 23 hours 45 minutes for the exam and 24 additional hours for the report. The current scoring model is 100 points total: three standalone machines provide up to 60 points and the Active Directory set provides 40 points; 70 points are required to pass. Always verify the current OffSec Exam Guide before exam day. This app's five-domain percentages are an editorial study mix, not an OffSec exam blueprint. Its questions, timed practice, and PBQ-style activities are original in-app learning tools, not official OffSec items, an exam simulation, or a passing prediction. Hands-on lab practice remains essential. WHY LOCKED IN β€’ Bundled lessons and practice work offline β€’ No account, analytics, tracking, advertising, or third-party SDKs β€’ App Store product loading, buying, and restoring require a network connection β€’ One-time Full Unlock purchase; no subscription PRIVACY Progress, bookmarks, notes, and study history are stored on-device. The app does not collect or sell personal data. DISCLAIMER Not affiliated with, endorsed by, or sponsored by OffSec. OSCP is a trademark of OffSec Services Limited.

Screenshots

Learn Docker Offline4 screens
Locked In4 screens

Verdict

The call

The clearest difference is price: Locked In at Free against Learn Docker Offline's $1.99. Locked In also leads on update cadence (every 2 weeks vs every 9 months). Learn Docker Offline's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Locked In is free to download; Learn Docker Offline costs $1.99 up front. Locked In sells 1 one-off in-app purchase. Learn Docker Offline asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Docker Offline ships an update every 9 months, Locked In every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences Β· 3 level
Learn Docker Offline versus Locked In: the parameters behind the verdict, then further details
ParameterLearn Docker OfflineLocked In
Price$1.99Free β€” better
Update frequencyEvery 9 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size61 MB5 MB
Age rating4+17+
DeveloperMuhammad MubeenOMAR DANIEL GRAZIANO

In-app purchases

None

Learn Docker Offline

No in-app purchases

1 purchases

Locked In

One-time1
  • Locked In! OSCP Unlock$14.99

Questions

Is Learn Docker Offline free?
Learn Docker Offline costs $1.99, with no in-app purchases.
Is Locked In free?
Locked In is free to download, with in-app purchases available.
Do Learn Docker Offline or Locked In have ads?
Neither Learn Docker Offline nor Locked In shows ads.
Which is updated more often, Learn Docker Offline or Locked In?
Learn Docker Offline ships an update every 9 months, and Locked In every 2 weeks. Most recently, Learn Docker Offline was updated on October 28, 2026 and Locked In on October 31, 2026.

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