# Pawdoku vs Stack Tower Insanity

The clearest difference is in-app purchases: Stack Tower Insanity at none against Pawdoku's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pawdoku sells 2 one-off in-app purchases. Stack Tower Insanity asks for nothing beyond the download.

Pawdoku ships an update every 5 days, Stack Tower Insanity every 3 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pawdoku | Stack Tower Insanity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8.8K ratings)](https://appshunter.io/ios/app/pawdoku-logic-puzzle/id6782894084/reviews)** | — |
| Number of ratings | **8.8K** | — |
| Positive reviews | 42.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 362 MB | 61 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [AI FIRST FOR EVERYTHING TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1841429041) | [Stefan Paunovic](https://appshunter.io/developer/1687512272) |

## What reviewers say

### Pawdoku

[App page](https://appshunter.io/ios/app/pawdoku-logic-puzzle/id6782894084)

This logic puzzle game challenges you to place otters on a grid, ensuring each row, column, and region has one otter, and no two otters touch. It offers a calming, deduction-based experience with no timers or pressure, suitable for both short breaks and longer sessions.

**Highlights:** Single-solution logic puzzles, Deduction-based gameplay, Progressive board sizes (4x4 to 10x10), Educational hints, Offline play, Distraction-free interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint Gift Pack | $9.99 | one-time |
| Locate Gift Pack | $9.99 | one-time |


### Stack Tower Insanity

[App page](https://appshunter.io/ios/app/stack-tower-insanity/id6787556141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pawdoku free?

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

### Is Stack Tower Insanity free?

Stack Tower Insanity is free to download, with no in-app purchases.

### Do Pawdoku or Stack Tower Insanity have ads?

Both Pawdoku and Stack Tower Insanity show ads.

### Which is updated more often, Pawdoku or Stack Tower Insanity?

Pawdoku ships an update every 5 days, and Stack Tower Insanity every 3 days. Most recently, Pawdoku was updated on November 1, 2026 and Stack Tower Insanity 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.*