# Prime Print vs Uuu

The clearest difference is review sentiment: Prime Print at 46% against Uuu's 0%. Prime Print also leads on update cadence (every 4 months vs every 95 months). Uuu's advantage is price ($1.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Prime Print costs $2.99 and Uuu $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prime Print ships an update every 4 months, Uuu every 95 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Prime Print | Uuu |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[4.5 (96 ratings)](https://appshunter.io/ios/app/prime-print/id842479946/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | **46.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 95 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 31 MB | 24 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iWare Inc.](https://appshunter.io/developer/720005589) | [Kaji Takatsugu](https://appshunter.io/developer/465688467) |

## What reviewers say

### Prime Print

[App page](https://appshunter.io/ios/app/prime-print/id842479946)

Print websites, documents, emails, and photos directly to a wide range of Wi-Fi printers. Offers various layouts and customization options for creating unique printouts. Print from your mobile device with more control and flexibility.

**Highlights:** Direct Wi-Fi printing, Print websites, documents, emails, photos, Multiple layout options, High-resolution printouts, Support for non-AirPrint printers, Print from iPhone/iPad

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

**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 Prime Print free?

Prime Print costs $2.99, with no in-app purchases.

### Is Uuu free?

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

### Do Prime Print or Uuu have ads?

Neither Prime Print nor Uuu shows ads.

### Which is updated more often, Prime Print or Uuu?

Prime Print ships an update every 4 months, and Uuu every 95 months. Most recently, Prime Print was updated on October 22, 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.*