# CatBlock vs Boardoku

The clearest difference is in-app purchases: CatBlock at none against Boardoku's 1. CatBlock also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Boardoku sells 1 one-off in-app purchase. CatBlock asks for nothing beyond the download.

CatBlock ships an update every 3 weeks, Boardoku fortnightly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CatBlock | Boardoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 105 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kouryou cho](https://appshunter.io/developer/1893279296) | [GG APPS LTD](https://appshunter.io/developer/1896124416) |

## What reviewers say

### CatBlock

[App page](https://appshunter.io/ios/app/catblock/id6762186550)

**In-app purchases:** none


### Boardoku

[App page](https://appshunter.io/ios/app/boardoku/id6774257645)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


## Frequently asked questions

### Is CatBlock free?

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

### Is Boardoku free?

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

### Do CatBlock or Boardoku have ads?

Neither CatBlock nor Boardoku shows ads.

### Which is updated more often, CatBlock or Boardoku?

CatBlock ships an update every 3 weeks, and Boardoku fortnightly. Most recently, CatBlock was updated on October 14, 2026 and Boardoku on October 15, 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.*