# KZ DIFFUSION vs Black Industry

KZ DIFFUSION and Black Industry are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

KZ DIFFUSION ships an update every 3 months, Black Industry every 4 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | KZ DIFFUSION | Black Industry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 65 MB | 64 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KZ DIFFUSION](https://appshunter.io/developer/1449475948) | [Black Industry](https://appshunter.io/developer/1490113184) |

## What reviewers say

### KZ DIFFUSION

[App page](https://appshunter.io/ios/app/kz-diffusion/id1090827793)

**Features:** macOS Compatibility

**In-app purchases:** none


### Black Industry

[App page](https://appshunter.io/ios/app/black-industry/id1490113185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KZ DIFFUSION free?

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

### Is Black Industry free?

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

### Do KZ DIFFUSION or Black Industry have ads?

Neither KZ DIFFUSION nor Black Industry shows ads.

### Which is updated more often, KZ DIFFUSION or Black Industry?

KZ DIFFUSION ships an update every 3 months, and Black Industry every 4 months. Most recently, KZ DIFFUSION was updated on September 8, 2026 and Black Industry on September 15, 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.*