# Learn Kali Linux vs JSON Viewer, Editor & Format

The clearest difference is ads: Learn Kali Linux at none against JSON Viewer, Editor & Format's shown. JSON Viewer, Editor & Format's advantage is iOS requirement (15.1 vs 17.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Kali Linux sells 1 one-off in-app purchase and JSON Viewer, Editor & Format sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Learn Kali Linux ships an update every 6 weeks, JSON Viewer, Editor & Format every 4 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Learn Kali Linux | JSON Viewer, Editor & Format |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/learn-kali-linux/id6544799287/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 99 MB | 67 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Akshay Bhasme](https://appshunter.io/developer/1757403977) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Learn Kali Linux

[App page](https://appshunter.io/ios/app/learn-kali-linux/id6544799287)

Master cybersecurity and ethical hacking with comprehensive tutorials and tools. Learn essential Linux commands, penetration testing techniques, and prepare for certifications. Access up-to-date content and practice ethically and legally.

**Highlights:** Step-by-step tutorials, Hacking tools explanations, Up-to-date content, User-friendly interface, Offline access, Linux commands, Penetration testing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove_Ads | $0.99 | one-time |


### JSON Viewer, Editor & Format

[App page](https://appshunter.io/ios/app/json-viewer-editor-and-format/id6742056469)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is Learn Kali Linux free?

Learn Kali Linux is free to download, with in-app purchases available.

### Is JSON Viewer, Editor & Format free?

JSON Viewer, Editor & Format is free to download, with in-app purchases available.

### Do Learn Kali Linux or JSON Viewer, Editor & Format have ads?

JSON Viewer, Editor & Format shows ads; Learn Kali Linux does not.

### Which is updated more often, Learn Kali Linux or JSON Viewer, Editor & Format?

Learn Kali Linux ships an update every 6 weeks, and JSON Viewer, Editor & Format every 4 weeks. Most recently, Learn Kali Linux was updated on September 27, 2026 and JSON Viewer, Editor & Format on September 25, 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.*