# Japanese Traffic Lights

> Simulates Japanese vehicle and pedestrian traffic lights with customizable cycles. (iPhone/iPad app by Yosuke Ando.)

- Source: https://appshunter.io/ios/app/japanese-traffic-lights/id6743442524 (this page in markdown: same URL + `.md`)
- Developer: [Yosuke Ando](https://appshunter.io/developer/1790867336)
- Category: Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 16 · 52 MB
- Languages: Japanese
- Released: 2025-03-18
- Data updated: 2026-06-04
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/japanese-traffic-lights/id6743442524/reviews.md

## What is Japanese Traffic Lights?

"Japanese Traffic Light Simulator T1" is an application that simulates and displays Japanese traffic lights for vehicles and pedestrians on smartphones. Use it for play or learning.

For Vehicles:
Includes both LED and incandescent types.
Simulates basic 3-light signals (blue, yellow, red) and arrow signals (for general vehicles and trams).
The lighting cycle can be changed by setting the number of seconds, or manually at any time. Supports flashing yellow and red lights as well.

For Pedestrians:
Includes both LED and incandescent types.
The lighting cycle can also be changed by setting or manually.

Traffic lights control can be performed between two smartphones via Bluetooth® communication.

The app cannot be used as an actual traffic light.

## Key features

- Vehicle traffic light simulation (LED/incandescent)
- Pedestrian traffic light simulation (LED/incandescent)
- Customizable lighting cycles
- Manual signal control
- Bluetooth multiplayer control
- Flashing yellow/red light support

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/japanese-traffic-lights/id6743442524/reviews.md

### 4/5 — 1つ追加してほしいもの

*2025-10-24, version 2.1.0*

待ち時間表示付きの歩行者用信号機を追加してほしいです！！

### 4/5 — アップデート期待

*2025-10-11, version 2.1.0*

ダウンロードしてすごく良かったです
樹脂灯器や他の信号機も追加してくれると尚良い！

### 5/5 — 作者さんは天才？

*2025-08-16, version 2.1.0*

(2025/08/16記録)半年前くらいに入れたのですが、すっごくいいです。Bluetoothで操作もいいと思います。どこ探してもない角形信号だってあるので、ずっと見つめてしまいます。悪い点なしです。こんな機能が欲しいです！
・4方向や、5方向の交差点もできるようにして欲しいです。
これだけです！
これからも、愛用させていただきます。

### 5/5 — 無料でこれは凄い！(^^)   アドバイスあります！

*2025-08-16, version 2.1.0*

凄いリアルで本物みたい！　アドバイスは信号機の色の種類を増やして欲しい　2音も追加して欲しい

### 5/5 — 信号機

*2025-06-18, version 2.0.1*

色な　信号機が　あってたのしい

### 4/5 — 音があるともっといい

*2025-03-24, version 2.0.0*

歩行者信号の音が欲しいです

## Frequently asked questions about Japanese Traffic Lights

### What types of traffic lights does Japanese Traffic Lights simulate?

Japanese Traffic Lights simulates both LED and incandescent types for vehicles, including standard 3-light signals and arrow signals. It also simulates pedestrian signals in both LED and incandescent forms.

### Can I control the traffic light cycles in Japanese Traffic Lights?

Yes, you can change the lighting cycle by setting the number of seconds for each phase or by manually controlling the signals at any time. This applies to both vehicle and pedestrian lights.

### Does Japanese Traffic Lights support multiplayer features?

Yes, the app allows traffic light control between two smartphones via Bluetooth communication, enabling interactive play or collaborative learning experiences.

### Is Japanese Traffic Lights suitable for actual traffic control?

No, this application is strictly for simulation, play, or learning purposes and cannot be used as an actual traffic light for real-world situations.

### What devices can I use Japanese Traffic Lights on?

Japanese Traffic Lights is available for iPhones and iPods, as indicated by the supported devices list.

### How often is Japanese Traffic Lights updated?

The app was last updated on March 15, 2026, with version 2.3.0. This suggests a relatively recent update, though future frequency is not specified.

### Does Japanese Traffic Lights have ads?

Yes, Japanese Traffic Lights contains advertisements. This is indicated by the 'hasAds' flag being true.

### What is the age rating for Japanese Traffic Lights?

The app has an age rating of 4+, making it suitable for young children and general audiences.

## Version history (last 5 releases)

### 2.3.0 — 2026-03-15

(1)
Added pedestrian traffic lights with waiting time displays.

(2)
Added a new background setting.

* To use the "Bluetooth® communication" function, please update to the latest version.

### 2.2.0 — 2025-12-05

(1)
Vertical traffic lights are now available.
You can choose the layout from the "Layout" button on the traffic light screen.
(Only certain vehicle traffic lights are supported.)

(2)
The visibility of the "Vehicle, LED, Thin" has been improved.

### 2.1.0 — 2025-07-15

(1)
A new function, "Bluetooth® communication," has been added to the menu.
Traffic lights can be controlled between two smartphones.

(2)
The visibility of the "Pedestrian, LED Projector" has been improved.

### 2.0.1 — 2025-04-09

Fixes for the Japanese version

### 2.0.0 — 2025-03-19

No release notes.

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## Related topics

[japanese traffic lights](https://appshunter.io/ios/topics/japanese-traffic-lights) · [traffic signals](https://appshunter.io/ios/topics/traffic-signals)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*