# OOA 오오아 vs OAMALL

The clearest difference is ads: OOA 오오아 at none against OAMALL's shown. OOA 오오아 also leads on update cadence (every 2 months vs every 12 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.

OOA 오오아 ships an update every 2 months, OAMALL every 12 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | OOA 오오아 | OAMALL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 71 MB | 71 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 오오아](https://appshunter.io/developer/1651174712) | [OA Co.,Ltd](https://appshunter.io/developer/1529557075) |

## What reviewers say

### OOA 오오아

[App page](https://appshunter.io/ios/app/ooa/id6443980790)

**Features:** Vision Pro support

**In-app purchases:** none


### OAMALL

[App page](https://appshunter.io/ios/app/oamall/id6444632761)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OOA 오오아 free?

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

### Is OAMALL free?

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

### Do OOA 오오아 or OAMALL have ads?

OAMALL shows ads; OOA 오오아 does not.

### Which is updated more often, OOA 오오아 or OAMALL?

OOA 오오아 ships an update every 2 months, and OAMALL every 12 months. Most recently, OOA 오오아 was updated on October 9, 2026 and OAMALL on October 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.*