# TUAF vs Master Anh Đức

The clearest difference is in-app purchases: TUAF at none against Master Anh Đức's 1. TUAF also leads on iOS requirement (13.0 vs 15.1). Master Anh Đức's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Master Anh Đức sells 1 one-off in-app purchase. TUAF asks for nothing beyond the download.

TUAF ships an update every 2 months, Master Anh Đức every 4 days. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TUAF | Master Anh Đức |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 57 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minh Nguyen Ba](https://appshunter.io/developer/1549498900) | [Van Thang Hoang](https://appshunter.io/developer/1725702339) |

## What reviewers say

### TUAF

[App page](https://appshunter.io/ios/app/tuaf-e/id1663750951)

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

**In-app purchases:** none


### Master Anh Đức

[App page](https://appshunter.io/ios/app/master-anh-uc/id6756199721)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Happiness | $69.99 | one-time |


## Frequently asked questions

### Is TUAF free?

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

### Is Master Anh Đức free?

Master Anh Đức is free to download, with in-app purchases available.

### Do TUAF or Master Anh Đức have ads?

Neither TUAF nor Master Anh Đức shows ads.

### Which is updated more often, TUAF or Master Anh Đức?

TUAF ships an update every 2 months, and Master Anh Đức every 4 days. Most recently, TUAF was updated on September 28, 2026 and Master Anh Đức on October 7, 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.*