# iCTF vs Locked In

The clearest difference is price: Locked In at Free against iCTF's $3.99. Locked In also leads on update cadence (every 8 days vs every 2 months). iCTF'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; iCTF costs $3.99 up front. Locked In sells 1 one-off in-app purchase. iCTF asks for nothing beyond the download.

iCTF ships an update every 2 months, Locked In every 8 days. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | iCTF | Locked In |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/locked-in-prep-for-net-plus/id6770588778/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeremy Laratro](https://appshunter.io/developer/1864044207) | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) |

## What reviewers say

### iCTF

[App page](https://appshunter.io/ios/app/ictf/id6756991047)

**Features:** macOS Compatibility

**In-app purchases:** none


### Locked In

[App page](https://appshunter.io/ios/app/locked-in-prep-for-net-plus/id6770588778)

Prepare for the CompTIA Network+ N10-009 exam with this offline study companion. It offers lessons, practice questions, interactive activities, and flashcards to help you review concepts and identify areas needing improvement. Track your progress and study at your own pace.

**Highlights:** Offline study companion, Lessons across all study domains, Visual explanations of key concepts, Original practice multiple-choice questions, Interactive PBQ-style activities, Flashcards with spaced repetition, Progress tracking and study streaks

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Lessons & Mock Exam. | $9.99 | one-time |


## Frequently asked questions

### Is iCTF free?

iCTF costs $3.99, with no in-app purchases.

### Is Locked In free?

Locked In is free to download, with in-app purchases available.

### Do iCTF or Locked In have ads?

Neither iCTF nor Locked In shows ads.

### Which is updated more often, iCTF or Locked In?

iCTF ships an update every 2 months, and Locked In every 8 days. Most recently, iCTF was updated on October 16, 2026 and Locked In on October 19, 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.*