# Barlin vs mareco by BSK

The clearest difference is update cadence: mareco by BSK at weekly against Barlin's every 8 months. Barlin's advantage is iOS requirement (13.0 vs 16). 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.

Barlin ships an update every 8 months, mareco by BSK weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Barlin | mareco by BSK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Size | 27 MB | 67 MB |
| Requires iOS | **13.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ville de Barlin](https://appshunter.io/developer/1396016863) | [BSK](https://appshunter.io/developer/1861838824) |

## What reviewers say

### Barlin

[App page](https://appshunter.io/ios/app/barlin/id1396016864)

**Features:** macOS Compatibility

**In-app purchases:** none


### mareco by BSK

[App page](https://appshunter.io/ios/app/mareco-by-bsk/id6756619423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barlin free?

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

### Is mareco by BSK free?

mareco by BSK is free to download, with no in-app purchases.

### Do Barlin or mareco by BSK have ads?

Neither Barlin nor mareco by BSK shows ads.

### Which is updated more often, Barlin or mareco by BSK?

Barlin ships an update every 8 months, and mareco by BSK weekly. Most recently, Barlin was updated on October 26, 2026 and mareco by BSK on October 25, 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.*