# ozzio cloud（オッジオクラウド） vs Uuu

The clearest difference is price: ozzio cloud（オッジオクラウド） at Free against Uuu's $1.99. ozzio cloud（オッジオクラウド） also leads on update cadence (every 3 months vs every 95 months) and review sentiment (25% vs 0%). On ads, in-app purchases and device support there is nothing between them.

ozzio cloud（オッジオクラウド） is free to download; Uuu costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ozzio cloud（オッジオクラウド） ships an update every 3 months, Uuu every 95 months. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ozzio cloud（オッジオクラウド） | Uuu |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 95 months |
| Monetization | **Free** | Paid |
| Size | 6 MB | 24 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTiM Corporation](https://appshunter.io/developer/484555009) | [Kaji Takatsugu](https://appshunter.io/developer/465688467) |

## What reviewers say

### ozzio cloud（オッジオクラウド）

[App page](https://appshunter.io/ios/app/ozzio-cloud/id723451212)

Securely back up and access your documents, photos, music, and videos from any device. Restore not only data but also system settings for easy recovery after hardware failure. Offers automatic camera roll synchronization.

**Highlights:** Automatic data backup, Access from any device, System settings backup and restore, Camera sync for photos and videos, Web browser and client access

**Features:** macOS Compatibility

**In-app purchases:** none


### Uuu

[App page](https://appshunter.io/ios/app/uuu/id1154032477)

This app simulates Japanese patrol car sirens and lights. It features pre-recorded siren sounds, the ability to record and play back custom audio, and a flashing light effect. It does not include a siren amplifier function.

**Highlights:** Pre-recorded siren sounds, Custom audio recording and playback, Flashing light effect, Simulates patrol car sirens, Record up to 5 channels of audio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ozzio cloud（オッジオクラウド） free?

ozzio cloud（オッジオクラウド） is free to download, with no in-app purchases.

### Is Uuu free?

Uuu costs $1.99, with no in-app purchases.

### Do ozzio cloud（オッジオクラウド） or Uuu have ads?

Neither ozzio cloud（オッジオクラウド） nor Uuu shows ads.

### Which is updated more often, ozzio cloud（オッジオクラウド） or Uuu?

ozzio cloud（オッジオクラウド） ships an update every 3 months, and Uuu every 95 months. Most recently, ozzio cloud（オッジオクラウド） was updated on October 6, 2026 and Uuu on October 15, 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.*