# 두둥링크 vs 비스킷(Viskit)

The clearest difference is update cadence: 비스킷(Viskit) at every 5 days against 두둥링크's monthly. 두둥링크's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

두둥링크 ships an update monthly, 비스킷(Viskit) every 5 days. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 두둥링크 | 비스킷(Viskit) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 29 MB | 41 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NPLEY Co., Ltd.](https://appshunter.io/developer/1741470465) | [HyeongGeun Moon](https://appshunter.io/developer/1780960840) |

## What reviewers say

### 두둥링크

[App page](https://appshunter.io/ios/app/dudunglink/id6497652638)

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

**In-app purchases:** none


### 비스킷(Viskit)

[App page](https://appshunter.io/ios/app/viskit/id6740886189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 두둥링크 free?

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

### Is 비스킷(Viskit) free?

비스킷(Viskit) is free to download, with no in-app purchases.

### Do 두둥링크 or 비스킷(Viskit) have ads?

Neither 두둥링크 nor 비스킷(Viskit) shows ads.

### Which is updated more often, 두둥링크 or 비스킷(Viskit)?

두둥링크 ships an update monthly, and 비스킷(Viskit) every 5 days. Most recently, 두둥링크 was updated on September 28, 2026 and 비스킷(Viskit) on October 2, 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.*