# ZELINSKA STUDIO vs Surf Inc.

The clearest difference is update cadence: Surf Inc. at every 10 days against ZELINSKA STUDIO's every 4 months. 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.

ZELINSKA STUDIO ships an update every 4 months, Surf Inc. every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZELINSKA STUDIO | Surf Inc. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 106 MB | 12 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QRTag sp. z o. o.](https://appshunter.io/developer/1167042832) | [Surf Inc. sp. z o. o.](https://appshunter.io/developer/1891673810) |

## What reviewers say

### ZELINSKA STUDIO

[App page](https://appshunter.io/ios/app/zelinska-studio/id6463712114)

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

**In-app purchases:** none


### Surf Inc.

[App page](https://appshunter.io/ios/app/surf-inc/id6761826221)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZELINSKA STUDIO free?

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

### Is Surf Inc. free?

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

### Do ZELINSKA STUDIO or Surf Inc. have ads?

Neither ZELINSKA STUDIO nor Surf Inc. shows ads.

### Which is updated more often, ZELINSKA STUDIO or Surf Inc.?

ZELINSKA STUDIO ships an update every 4 months, and Surf Inc. every 10 days. Most recently, ZELINSKA STUDIO was updated on October 27, 2026 and Surf Inc. 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.*