# T3 Authenticate vs Learn Kali Linux

The clearest difference is in-app purchases: T3 Authenticate at none against Learn Kali Linux's 1. T3 Authenticate also leads on iOS requirement (11.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Learn Kali Linux sells 1 one-off in-app purchase. T3 Authenticate asks for nothing beyond the download.

## The numbers

| Metric | T3 Authenticate | Learn Kali Linux |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | — | Free |
| Size | 61 MB | 99 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [UNIVERSITE MOHAMMED VI POLYTECHNIQUE](https://appshunter.io/developer/1650609672) | [Akshay Bhasme](https://appshunter.io/developer/1757403977) |

## What reviewers say

### T3 Authenticate

[App page](https://appshunter.io/ios/app/t3-authenticate/id6449939500)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is T3 Authenticate free?

T3 Authenticate is free to download, with no in-app purchases.

### Is Learn Kali Linux free?

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

### Do T3 Authenticate or Learn Kali Linux have ads?

Neither T3 Authenticate nor Learn Kali Linux shows ads.

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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.*