# Rotate Blocks vs Owldoku

The clearest difference is in-app purchases: Owldoku at none against Rotate Blocks's 4. Owldoku also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). Rotate Blocks's advantage is iOS requirement (8.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. Rotate Blocks sells 4 one-off in-app purchases. Owldoku asks for nothing beyond the download.

Rotate Blocks ships an update monthly, Owldoku every 3 days. The most recent releases landed on November 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Rotate Blocks | Owldoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Size | 77 MB | 35 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Dreamland LLC](https://appshunter.io/developer/1122872366) | [HNH CO. LTD.](https://appshunter.io/developer/1070142003) |

## What reviewers say

### Rotate Blocks

[App page](https://appshunter.io/ios/app/rotate-blocks/id1122872367)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hints - 25 | $0.99 | one-time |
| Hints - 100 | $1.99 | one-time |
| Unlock Levels and Remove Ads | $2.99 | one-time |
| Hints - 500 | $2.99 | one-time |


### Owldoku

[App page](https://appshunter.io/ios/app/owldoku-logic-puzzles/id6813404259)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rotate Blocks free?

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

### Is Owldoku free?

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

### Do Rotate Blocks or Owldoku have ads?

Rotate Blocks shows ads; Owldoku does not.

### Which is updated more often, Rotate Blocks or Owldoku?

Rotate Blocks ships an update monthly, and Owldoku every 3 days. Most recently, Rotate Blocks was updated on November 6, 2026 and Owldoku on October 29, 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.*