# TetoEgen Test vs OuD face

The clearest difference is in-app purchases: TetoEgen Test at none against OuD face's 7. TetoEgen Test also leads on update cadence (every 4 days vs every 3 months). OuD face's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OuD face sells 7 in-app purchases, starting at $7.99 per month. TetoEgen Test asks for nothing beyond the download.

TetoEgen Test ships an update every 4 days, OuD face every 3 months. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TetoEgen Test | OuD face |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 months |
| Size | 29 MB | 145 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Minsik Chae](https://appshunter.io/developer/1815183370) | [YakSokk Creative Co., Ltd.](https://appshunter.io/developer/1868187033) |

## What reviewers say

### TetoEgen Test

[App page](https://appshunter.io/ios/app/tetoegen-test/id6748128213)

**In-app purchases:** none


### OuD face

[App page](https://appshunter.io/ios/app/oud-face/id6757673198)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 寵粉小福包 | $7.99 | per month |
| 好奇寶寶包 | $0.99 | one-time |
| 新人禮 | $0.99 | one-time |
| 首發限定單次 | $1.99 | one-time |
| 新星小薄盒 | $2.99 | one-time |
| 連續心動3次 | $4.99 | one-time |
| 星滿億足包 | $9.99 | one-time |


## Frequently asked questions

### Is TetoEgen Test free?

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

### Is OuD face free?

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

### Do TetoEgen Test or OuD face have ads?

TetoEgen Test shows ads; OuD face does not.

### Which is updated more often, TetoEgen Test or OuD face?

TetoEgen Test ships an update every 4 days, and OuD face every 3 months. Most recently, TetoEgen Test was updated on September 11, 2026 and OuD face on September 14, 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.*