# 클라크 vs 두잇나우

The clearest difference is ads: 클라크 at none against 두잇나우's shown. 클라크 also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

클라크 ships an update every 2 days, 두잇나우 every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 클라크 | 두잇나우 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 167 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Chanwoo Seong](https://appshunter.io/developer/1135679194) | [changhyeon lee](https://appshunter.io/developer/1790654635) |

## What reviewers say

### 클라크

[App page](https://appshunter.io/ios/app/id6758343693)

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

**In-app purchases:** none


### 두잇나우

[App page](https://appshunter.io/ios/app/id6767773021)

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

**In-app purchases:** none


## Frequently asked questions

### Is 클라크 free?

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

### Is 두잇나우 free?

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

### Do 클라크 or 두잇나우 have ads?

두잇나우 shows ads; 클라크 does not.

### Which is updated more often, 클라크 or 두잇나우?

클라크 ships an update every 2 days, and 두잇나우 every 5 days. Most recently, 클라크 was updated on October 31, 2026 and 두잇나우 on October 31, 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.*