# Bashtova Castle vs Don Tzu

The clearest difference is in-app purchases: Bashtova Castle at none against Don Tzu's 1. Bashtova Castle also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Don Tzu's advantage is update cadence (fortnightly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Don Tzu sells 1 one-off in-app purchase. Bashtova Castle asks for nothing beyond the download.

Bashtova Castle ships an update every 5 weeks, Don Tzu fortnightly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bashtova Castle | Don Tzu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/don-tzu/id6762173064/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 133 MB | 119 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Delta X d.o.o.](https://appshunter.io/developer/905275058) | [Eugert Jani](https://appshunter.io/developer/1893231743) |

## What reviewers say

### Bashtova Castle

[App page](https://appshunter.io/ios/app/bashtova-castle/id6740768033)

**Features:** macOS Compatibility

**In-app purchases:** none


### Don Tzu

[App page](https://appshunter.io/ios/app/don-tzu/id6762173064)

Discover absurd wisdom inspired by ancient Chinese philosophy and modern dealmaking. Swipe through beautifully illustrated scroll cards with original parody sayings. Share these unique insights as image cards for a good laugh or daily inspiration.

**Highlights:** Original parody sayings, Scroll card UI with swipe navigation, Original character illustrations, Shareable image cards, Satirical take on dealmaking and philosophy

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the Scroll of Serenity | $2.99 | one-time |


## Frequently asked questions

### Is Bashtova Castle free?

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

### Is Don Tzu free?

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

### Do Bashtova Castle or Don Tzu have ads?

Don Tzu shows ads; Bashtova Castle does not.

### Which is updated more often, Bashtova Castle or Don Tzu?

Bashtova Castle ships an update every 5 weeks, and Don Tzu fortnightly. Most recently, Bashtova Castle was updated on October 3, 2026 and Don Tzu on October 10, 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.*