# K7 Mobile Security vs Zyxel Astra

The clearest difference is in-app purchases: Zyxel Astra at none against K7 Mobile Security's 1. Zyxel Astra also leads on device support (4 vs 2) and iOS requirement (14.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. K7 Mobile Security sells 1 one-off in-app purchase. Zyxel Astra asks for nothing beyond the download.

K7 Mobile Security ships an update every 6 months, Zyxel Astra every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | K7 Mobile Security | Zyxel Astra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/k7-mobile-security/id1109378462/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 42 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [K7 Computing Pvt Ltd](https://appshunter.io/developer/1109378461) | [Zyxel Networks Corporation](https://appshunter.io/developer/1465566616) |

## What reviewers say

### K7 Mobile Security

[App page](https://appshunter.io/ios/app/k7-mobile-security/id1109378462)

Safeguard your personal data and privacy from cyber threats with comprehensive web protection, device tracking, and privacy checks. It also helps manage data usage and analyze system resources.

**Highlights:** Web Protection, Safe Browser, Device Tracker, Privacy Check, Data Manager, Wi-Fi Security Advisor

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| K7 Mobile Security | $6.99 | one-time |


### Zyxel Astra

[App page](https://appshunter.io/ios/app/zyxel-astra/id1492046418)

**In-app purchases:** none


## Frequently asked questions

### Is K7 Mobile Security free?

K7 Mobile Security is free to download, with in-app purchases available.

### Is Zyxel Astra free?

Zyxel Astra is free to download, with no in-app purchases.

### Do K7 Mobile Security or Zyxel Astra have ads?

Neither K7 Mobile Security nor Zyxel Astra shows ads.

### Which is updated more often, K7 Mobile Security or Zyxel Astra?

K7 Mobile Security ships an update every 6 months, and Zyxel Astra every 4 months. Most recently, K7 Mobile Security was updated on November 2, 2026 and Zyxel Astra on November 3, 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.*