# Zenzinzon vs 3D Four

The clearest difference is in-app purchases: 3D Four at none against Zenzinzon's 1. Zenzinzon's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Zenzinzon sells 1 one-off in-app purchase. 3D Four asks for nothing beyond the download.

Zenzinzon ships an update monthly, 3D Four every 3 months. The most recent releases landed on September 10, 2026 and February 2, 2026 respectively.

## The numbers

| Metric | Zenzinzon | 3D Four |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Size | 122 MB | 4 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marraud Lionel](https://appshunter.io/developer/1458635055) | [Ayako Asayama](https://appshunter.io/developer/1702795563) |

## What reviewers say

### Zenzinzon

[App page](https://appshunter.io/ios/app/zenzinzon/id6469061241)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenzinzon | $1.99 | one-time |


### 3D Four

[App page](https://appshunter.io/ios/app/3d-four/id6755324413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zenzinzon free?

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

### Is 3D Four free?

3D Four is free to download, with no in-app purchases.

### Do Zenzinzon or 3D Four have ads?

3D Four shows ads; Zenzinzon does not.

### Which is updated more often, Zenzinzon or 3D Four?

Zenzinzon ships an update monthly, and 3D Four every 3 months. Most recently, Zenzinzon was updated on September 10, 2026 and 3D Four on February 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*