# OOOO 오오오오 vs upperstrop

OOOO 오오오오 and upperstrop are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OOOO 오오오오 ships an update every 2 months, upperstrop every 3 months. The most recent releases landed on June 10, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | OOOO 오오오오 | upperstrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 78 MB | 76 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ARBON Corp.](https://appshunter.io/developer/1571874870) | [JAY BUDDY Co.,Ltd.](https://appshunter.io/developer/1446842616) |

## What reviewers say

### OOOO 오오오오

[App page](https://appshunter.io/ios/app/oooo/id1571874868)

**Features:** macOS Compatibility

**In-app purchases:** none


### upperstrop

[App page](https://appshunter.io/ios/app/upperstrop/id6480500297)

**In-app purchases:** none


## Frequently asked questions

### Is OOOO 오오오오 free?

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

### Is upperstrop free?

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

### Do OOOO 오오오오 or upperstrop have ads?

Both OOOO 오오오오 and upperstrop show ads.

### Which is updated more often, OOOO 오오오오 or upperstrop?

OOOO 오오오오 ships an update every 2 months, and upperstrop every 3 months. Most recently, OOOO 오오오오 was updated on June 10, 2026 and upperstrop on May 17, 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.*