# 패타 vs 듀듀(DuoDuo)

패타 and 듀듀(DuoDuo) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

패타 ships an update every 2 weeks, 듀듀(DuoDuo) fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 패타 | 듀듀(DuoDuo) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 128 MB | 56 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [NOVERA Co., Ltd.](https://appshunter.io/developer/1502953603) | [Youngjae Jang](https://appshunter.io/developer/1859099823) |

## What reviewers say

### 패타

[App page](https://appshunter.io/ios/app/id6737113568)

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

**In-app purchases:** none


### 듀듀(DuoDuo)

[App page](https://appshunter.io/ios/app/duoduo/id6756199790)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 패타 free?

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

### Is 듀듀(DuoDuo) free?

듀듀(DuoDuo) is free to download, with no in-app purchases.

### Do 패타 or 듀듀(DuoDuo) have ads?

Neither 패타 nor 듀듀(DuoDuo) shows ads.

### Which is updated more often, 패타 or 듀듀(DuoDuo)?

패타 ships an update every 2 weeks, and 듀듀(DuoDuo) fortnightly. Most recently, 패타 was updated on November 4, 2026 and 듀듀(DuoDuo) on October 30, 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.*