# BLAK vs Sadakio ID

The clearest difference is update cadence: Sadakio ID at every 2 days against BLAK's every 8 days. 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.

BLAK ships an update every 8 days, Sadakio ID every 2 days. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BLAK | Sadakio ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 28 MB | 14 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BLAK Coffee Co.](https://appshunter.io/developer/1895368708) | [VLADIMIR DRIGOLA](https://appshunter.io/developer/6790558457) |

## What reviewers say

### BLAK

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

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

**In-app purchases:** none


### Sadakio ID

[App page](https://appshunter.io/ios/app/sadakio-id/id6802995933)

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

**In-app purchases:** none


## Frequently asked questions

### Is BLAK free?

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

### Is Sadakio ID free?

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

### Do BLAK or Sadakio ID have ads?

Neither BLAK nor Sadakio ID shows ads.

### Which is updated more often, BLAK or Sadakio ID?

BLAK ships an update every 8 days, and Sadakio ID every 2 days. Most recently, BLAK was updated on October 12, 2026 and Sadakio ID on October 19, 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.*