# Pucung vs Bystrá hlava

The clearest difference is update cadence: Bystrá hlava at every 3 weeks against Pucung's every 11 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.

Pucung ships an update every 11 months, Bystrá hlava every 3 weeks. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pucung | Bystrá hlava |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 27 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nadácia Zastavme korupciu](https://appshunter.io/developer/1802876561) | [Web 3.0 s.r.o.](https://appshunter.io/developer/1896271989) |

## What reviewers say

### Pucung

[App page](https://appshunter.io/ios/app/pucung/id6743441445)

**In-app purchases:** none


### Bystrá hlava

[App page](https://appshunter.io/ios/app/bystra-hlava-brain-training/id6774138079)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pucung free?

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

### Is Bystrá hlava free?

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

### Do Pucung or Bystrá hlava have ads?

Neither Pucung nor Bystrá hlava shows ads.

### Which is updated more often, Pucung or Bystrá hlava?

Pucung ships an update every 11 months, and Bystrá hlava every 3 weeks. Most recently, Pucung was updated on October 10, 2026 and Bystrá hlava on October 28, 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.*