# Shinsiryoku+3D simulator vs Uuu

The clearest difference is review sentiment: Shinsiryoku+3D simulator at 60% against Uuu's 0%. Shinsiryoku+3D simulator also leads on update cadence (every 5 months vs every 95 months) and price ($0.99 vs $1.99). Uuu's advantage is iOS requirement (12.0 vs 26.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Shinsiryoku+3D simulator costs $0.99 and Uuu $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shinsiryoku+3D simulator ships an update every 5 months, Uuu every 95 months. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Shinsiryoku+3D simulator | Uuu |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 95 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 24 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [otaly2](https://appshunter.io/developer/467645380) | [Kaji Takatsugu](https://appshunter.io/developer/465688467) |

## What reviewers say

### Shinsiryoku+3D simulator

[App page](https://appshunter.io/ios/app/shinsiryoku-plus-3d-simulator/id469417281)

Practice depth vision tests for driver's license exams and renewals. This app offers mock training with instructions to help users understand requirements and improve their chances of passing.

**Highlights:** Depth vision training, Mock practice for license exams, Instructions included, Vision test renewal preparation

**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 Shinsiryoku+3D simulator free?

Shinsiryoku+3D simulator costs $0.99, with no in-app purchases.

### Is Uuu free?

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

### Do Shinsiryoku+3D simulator or Uuu have ads?

Neither Shinsiryoku+3D simulator nor Uuu shows ads.

### Which is updated more often, Shinsiryoku+3D simulator or Uuu?

Shinsiryoku+3D simulator ships an update every 5 months, and Uuu every 95 months. Most recently, Shinsiryoku+3D simulator was updated on September 7, 2026 and Uuu on September 22, 2026.

---

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