# DU vs 올바이브

The clearest difference is update cadence: DU at monthly against 올바이브's every 24 months. 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.

DU ships an update monthly, 올바이브 every 24 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DU | 올바이브 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/du/id1581919728/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 24 months |
| Monetization | Ad-supported | — |
| Size | 12 MB | 18 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Shinsegae International Co., Ltd.](https://appshunter.io/developer/357485835) | [moon soon yong](https://appshunter.io/developer/1722182721) |

## What reviewers say

### DU

[App page](https://appshunter.io/ios/app/du/id1581919728)

This app is integrating with S.I.VILLAGE to provide enhanced services. We express our deep gratitude to our customers for their continued support.

**Highlights:** Service integration with S.I.VILLAGE, Enhanced customer services, Gratitude to customers

**Features:** macOS Compatibility

**In-app purchases:** none


### 올바이브

[App page](https://appshunter.io/ios/app/id6474643552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DU free?

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

### Is 올바이브 free?

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

### Do DU or 올바이브 have ads?

Neither DU nor 올바이브 shows ads.

### Which is updated more often, DU or 올바이브?

DU ships an update monthly, and 올바이브 every 24 months. Most recently, DU was updated on September 26, 2026 and 올바이브 on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*