# Zen Stack Masters vs Pocong Doku

The clearest difference is in-app purchases: Pocong Doku at none against Zen Stack Masters's 4. Pocong Doku also leads on iOS requirement (15.0 vs 18.6). Zen Stack Masters's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Zen Stack Masters sells 4 one-off in-app purchases. Pocong Doku asks for nothing beyond the download.

Zen Stack Masters ships an update every 4 days, Pocong Doku fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zen Stack Masters | Pocong Doku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 27 MB | 29 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Gal Itach](https://appshunter.io/developer/1867158254) | [Doni Winata](https://appshunter.io/developer/6794313295) |

## What reviewers say

### Zen Stack Masters

[App page](https://appshunter.io/ios/app/zen-stack-masters/id6758891728)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Second Chance Tokens | $0.99 | one-time |
| Infinite Zen Mode | $5.99 | one-time |
| 1000 Tokens Deal | $99.99 | one-time |
| Zen Master | $1000.00 | one-time |


### Pocong Doku

[App page](https://appshunter.io/ios/app/pocong-doku-queens-puzzle/id6795394824)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zen Stack Masters free?

Zen Stack Masters is free to download, with in-app purchases available.

### Is Pocong Doku free?

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

### Do Zen Stack Masters or Pocong Doku have ads?

Pocong Doku shows ads; Zen Stack Masters does not.

### Which is updated more often, Zen Stack Masters or Pocong Doku?

Zen Stack Masters ships an update every 4 days, and Pocong Doku fortnightly. Most recently, Zen Stack Masters was updated on October 28, 2026 and Pocong Doku on October 31, 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.*