# Uuu vs IDNect

The clearest difference is price: IDNect at Free against Uuu's $1.99. IDNect also leads on update cadence (weekly vs every 95 months). Uuu's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

IDNect is free to download; Uuu costs $1.99 up front. IDNect sells 1 in-app purchase, starting at $0.49 per month. Uuu asks for nothing beyond the download.

Uuu ships an update every 95 months, IDNect weekly. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Uuu | IDNect |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 95 months | **Weekly** |
| Monetization | Paid | — |
| Size | 24 MB | 40 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaji Takatsugu](https://appshunter.io/developer/465688467) | [Kosuke Shigematsu](https://appshunter.io/developer/1643821950) |

## What reviewers say

### 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


### IDNect

[App page](https://appshunter.io/ios/app/idnect/id6670595423)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1Month Subscription | $0.49 | per month |


## Frequently asked questions

### Is Uuu free?

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

### Is IDNect free?

IDNect is free to download, with in-app purchases available.

### Do Uuu or IDNect have ads?

IDNect shows ads; Uuu does not.

### Which is updated more often, Uuu or IDNect?

Uuu ships an update every 95 months, and IDNect weekly. Most recently, Uuu was updated on October 15, 2026 and IDNect on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*