# ooin vs 썸버스

The clearest difference is in-app purchases: 썸버스 at none against ooin's 2. 썸버스 also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ooin sells 2 in-app purchases, starting at $3.99 per month. 썸버스 asks for nothing beyond the download.

ooin ships an update every 2 weeks, 썸버스 every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ooin | 썸버스 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 32 MB | 29 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [heyvia](https://appshunter.io/developer/1894993366) | [DONGMIN KIM](https://appshunter.io/developer/6793113253) |

## What reviewers say

### ooin

[App page](https://appshunter.io/ios/app/ooin/id6762748155)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ooin Premium Monthly | $3.99 | per month |
| ooin Premium Yearly | $34.99 | per year |


### 썸버스

[App page](https://appshunter.io/ios/app/id6793113251)

**In-app purchases:** none


## Frequently asked questions

### Is ooin free?

ooin is free to download, with in-app purchases available.

### Is 썸버스 free?

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

### Do ooin or 썸버스 have ads?

Neither ooin nor 썸버스 shows ads.

### Which is updated more often, ooin or 썸버스?

ooin ships an update every 2 weeks, and 썸버스 every 4 days. Most recently, ooin was updated on October 31, 2026 and 썸버스 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.*