# Askoll Lux vs Defender System Z

The clearest difference is iOS requirement: Askoll Lux at 12.0 against Defender System Z's 14.0.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Askoll Lux ships an update every 2 weeks, Defender System Z every 3 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Askoll Lux | Defender System Z |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 20 MB | 55 MB |
| Requires iOS | **12.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASKOLL UNO SRL](https://appshunter.io/developer/1698967692) | [Techloop Developer](https://appshunter.io/developer/1807048134) |

## What reviewers say

### Askoll Lux

[App page](https://appshunter.io/ios/app/askoll-lux/id6452721308)

**Features:** macOS Compatibility

**In-app purchases:** none


### Defender System Z

[App page](https://appshunter.io/ios/app/defender-system-z-control/id6744317231)

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

**In-app purchases:** none


## Frequently asked questions

### Is Askoll Lux free?

Askoll Lux is free to download, with no in-app purchases.

### Is Defender System Z free?

Defender System Z is free to download, with no in-app purchases.

### Do Askoll Lux or Defender System Z have ads?

Neither Askoll Lux nor Defender System Z shows ads.

### Which is updated more often, Askoll Lux or Defender System Z?

Askoll Lux ships an update every 2 weeks, and Defender System Z every 3 weeks. Most recently, Askoll Lux was updated on October 27, 2026 and Defender System Z on October 30, 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.*