# Learn Docker Offline vs Locked In

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.

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.

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.

## The numbers

| Metric | Learn Docker Offline | Locked In |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) |

## What reviewers say

### Learn Docker Offline

[App page](https://appshunter.io/ios/app/learn-docker-offline/id6753736716)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Locked In

[App page](https://appshunter.io/ios/app/locked-in-prep-for-oscp/id6770589438)

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:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Locked In! OSCP Unlock | $14.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*