# Hirnball vs Gomoku library

The clearest difference is in-app purchases: Gomoku library at none against Hirnball's 1. Gomoku library also leads on update cadence (weekly vs fortnightly). Hirnball's advantage is iOS requirement (6.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Hirnball sells 1 one-off in-app purchase. Gomoku library asks for nothing beyond the download.

Hirnball ships an update fortnightly, Gomoku library weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hirnball | Gomoku library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 6 MB | 66 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smartdone GmbH](https://appshunter.io/developer/1061231235) | [Martin Muzika](https://appshunter.io/developer/1642378437) |

## What reviewers say

### Hirnball

[App page](https://appshunter.io/ios/app/hirnball/id1061231236)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hirnball Pro Version | $0.99 | one-time |


### Gomoku library

[App page](https://appshunter.io/ios/app/gomoku-library/id6443334830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hirnball free?

Hirnball is free to download, with in-app purchases available.

### Is Gomoku library free?

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

### Do Hirnball or Gomoku library have ads?

Neither Hirnball nor Gomoku library shows ads.

### Which is updated more often, Hirnball or Gomoku library?

Hirnball ships an update fortnightly, and Gomoku library weekly. Most recently, Hirnball was updated on November 2, 2026 and Gomoku library on November 3, 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.*