# Pure Black vs BLAK

The clearest difference is update cadence: BLAK at every 8 days against Pure Black's monthly. BLAK also leads on iOS requirement (15.6 vs 17.6). 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.

Pure Black ships an update monthly, BLAK every 8 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pure Black | BLAK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 17 MB | 28 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aze Yazılım](https://appshunter.io/developer/1797751541) | [BLAK Coffee Co.](https://appshunter.io/developer/1895368708) |

## What reviewers say

### Pure Black

[App page](https://appshunter.io/ios/app/pure-black/id6749095257)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLAK

[App page](https://appshunter.io/ios/app/blak/id6773592123)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pure Black free?

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

### Is BLAK free?

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

### Do Pure Black or BLAK have ads?

Neither Pure Black nor BLAK shows ads.

### Which is updated more often, Pure Black or BLAK?

Pure Black ships an update monthly, and BLAK every 8 days. Most recently, Pure Black was updated on October 9, 2026 and BLAK on October 12, 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.*