# O2M vs 젤리박스

The clearest difference is ads: 젤리박스 at none against O2M's shown. O2M's advantage is update cadence (every 9 months vs every 19 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

O2M ships an update every 9 months, 젤리박스 every 19 months. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | O2M | 젤리박스 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 months** | Every 19 months |
| Size | 75 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Dong Hyouck Kang](https://appshunter.io/developer/1573883661) | [JISUNG TAK](https://appshunter.io/developer/1656888141) |

## What reviewers say

### O2M

[App page](https://appshunter.io/ios/app/o2m/id1573883659)

**Features:** macOS Compatibility

**In-app purchases:** none


### 젤리박스

[App page](https://appshunter.io/ios/app/id6444786845)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O2M free?

O2M is free to download, with no in-app purchases.

### Is 젤리박스 free?

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

### Do O2M or 젤리박스 have ads?

O2M shows ads; 젤리박스 does not.

### Which is updated more often, O2M or 젤리박스?

O2M ships an update every 9 months, and 젤리박스 every 19 months. Most recently, O2M was updated on September 15, 2026 and 젤리박스 on September 9, 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.*