# Netz vs Blackwall

The clearest difference is update cadence: Blackwall at every 6 weeks against Netz's every 4 months. Netz's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Netz ships an update every 4 months, Blackwall every 6 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Netz | Blackwall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 88 MB | 522 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [emsys Embedded Systems GmbH](https://appshunter.io/developer/1599710374) | [Can Kirsallioba](https://appshunter.io/developer/1862986517) |

## What reviewers say

### Netz

[App page](https://appshunter.io/ios/app/netz-analyzer/id1599710372)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blackwall

[App page](https://appshunter.io/ios/app/blackwall-offline-ai-chat/id6760294691)

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

**In-app purchases:** none


## Frequently asked questions

### Is Netz free?

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

### Is Blackwall free?

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

### Do Netz or Blackwall have ads?

Neither Netz nor Blackwall shows ads.

### Which is updated more often, Netz or Blackwall?

Netz ships an update every 4 months, and Blackwall every 6 weeks. Most recently, Netz was updated on November 7, 2026 and Blackwall on November 9, 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.*