# Kosmos Draco vs Blac

The clearest difference is update cadence: Kosmos Draco at weekly against Blac's every 5 weeks. 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.

Kosmos Draco ships an update weekly, Blac every 5 weeks. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kosmos Draco | Blac |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 38 MB | 70 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KOSMOS GPS S.A. DE C.V.](https://appshunter.io/developer/1631690487) | [Blacsol Enterprises LLC](https://appshunter.io/developer/1465585693) |

## What reviewers say

### Kosmos Draco

[App page](https://appshunter.io/ios/app/kosmos-draco/id1613456926)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blac

[App page](https://appshunter.io/ios/app/blac/id6448852628)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kosmos Draco free?

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

### Is Blac free?

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

### Do Kosmos Draco or Blac have ads?

Neither Kosmos Draco nor Blac shows ads.

### Which is updated more often, Kosmos Draco or Blac?

Kosmos Draco ships an update weekly, and Blac every 5 weeks. Most recently, Kosmos Draco was updated on September 8, 2026 and Blac on September 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.*