# Ouk 3D vs Cate Khmer

The clearest difference is in-app purchases: Cate Khmer at none against Ouk 3D's 8. Cate Khmer also leads on ads (none vs shown). Ouk 3D's advantage is update cadence (every 6 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ouk 3D sells 8 one-off in-app purchases. Cate Khmer asks for nothing beyond the download.

Ouk 3D ships an update every 6 weeks, Cate Khmer every 5 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ouk 3D | Cate Khmer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 187 MB | 45 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Socheat Rath](https://appshunter.io/developer/1732520380) | [Titya Eng](https://appshunter.io/developer/1192549055) |

## What reviewers say

### Ouk 3D

[App page](https://appshunter.io/ios/app/ouk-3d/id6478314234)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins 4,000 | $0.99 | one-time |
| Gems 10 | $0.99 | one-time |
| Gems 25 | $1.99 | one-time |
| Coins 8,500 | $1.99 | one-time |
| Gems 60 | $4.99 | one-time |
| Coins 21,000 | $4.99 | one-time |
| Coins 50,000 | $9.99 | one-time |
| Gems 130 | $9.99 | one-time |


### Cate Khmer

[App page](https://appshunter.io/ios/app/cate-khmer/id6772579317)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ouk 3D free?

Ouk 3D is free to download, with in-app purchases available.

### Is Cate Khmer free?

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

### Do Ouk 3D or Cate Khmer have ads?

Ouk 3D shows ads; Cate Khmer does not.

### Which is updated more often, Ouk 3D or Cate Khmer?

Ouk 3D ships an update every 6 weeks, and Cate Khmer every 5 months. Most recently, Ouk 3D was updated on October 7, 2026 and Cate Khmer on October 16, 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.*