# TENGTT (텐가트) vs OOA 오오아

The clearest difference is update cadence: OOA 오오아 at every 2 months against TENGTT (텐가트)'s every 8 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.

TENGTT (텐가트) ships an update every 8 months, OOA 오오아 every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TENGTT (텐가트) | OOA 오오아 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 20 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [주식회사 10가트](https://appshunter.io/developer/1667748887) | [주식회사 오오아](https://appshunter.io/developer/1651174712) |

## What reviewers say

### TENGTT (텐가트)

[App page](https://appshunter.io/ios/app/tengtt/id1667748705)

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

**In-app purchases:** none


### OOA 오오아

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TENGTT (텐가트) free?

TENGTT (텐가트) is free to download, with no in-app purchases.

### Is OOA 오오아 free?

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

### Do TENGTT (텐가트) or OOA 오오아 have ads?

Neither TENGTT (텐가트) nor OOA 오오아 shows ads.

### Which is updated more often, TENGTT (텐가트) or OOA 오오아?

TENGTT (텐가트) ships an update every 8 months, and OOA 오오아 every 2 months. Most recently, TENGTT (텐가트) was updated on October 4, 2026 and OOA 오오아 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.*