# Sljeok vs 두잇나우

The clearest difference is ads: Sljeok at none against 두잇나우's shown. Sljeok also leads on iOS requirement (14.0.0 vs 17.0). On price, update cadence, 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.

Sljeok ships an update weekly, 두잇나우 every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sljeok | 두잇나우 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 49 MB | 6 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [bongju seo](https://appshunter.io/developer/1877578777) | [changhyeon lee](https://appshunter.io/developer/1790654635) |

## What reviewers say

### Sljeok

[App page](https://appshunter.io/ios/app/sljeok-practice-starting/id6759234499)

**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 Sljeok free?

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

### Is 두잇나우 free?

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

### Do Sljeok or 두잇나우 have ads?

두잇나우 shows ads; Sljeok does not.

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

Sljeok ships an update weekly, and 두잇나우 every 5 days. Most recently, Sljeok was updated on October 25, 2026 and 두잇나우 on October 25, 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.*