# フラット型LED信号機 vs 学校行事カレンダー

The clearest difference is ads: 学校行事カレンダー at none against フラット型LED信号機's shown. 学校行事カレンダー also leads on update cadence (every 8 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

フラット型LED信号機 ships an update every 6 months, 学校行事カレンダー every 8 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | フラット型LED信号機 | 学校行事カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/led/id6443762274/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 59 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOLOGRAPH](https://appshunter.io/developer/1544367863) | [Koki Nakanishi](https://appshunter.io/developer/1620502165) |

## What reviewers say

### フラット型LED信号機

[App page](https://appshunter.io/ios/app/led/id6443762274)

This app allows users to simulate traffic signals with various modes, including manual control for custom light sequences and arrow signals. It features adjustable timing, sound effects, and options for vehicle and pedestrian signals, with background and display customization.

**Highlights:** Manual, automatic, and semi-automatic modes, Customizable signal timing, Vehicle and pedestrian signals, Two sound effects, Background customization, Large display of LED section only, Vertical display for pedestrian signals only

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

**In-app purchases:** none


### 学校行事カレンダー

[App page](https://appshunter.io/ios/app/id6804077200)

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

**In-app purchases:** none


## Frequently asked questions

### Is フラット型LED信号機 free?

フラット型LED信号機 is free to download, with no in-app purchases.

### Is 学校行事カレンダー free?

学校行事カレンダー is free to download, with no in-app purchases.

### Do フラット型LED信号機 or 学校行事カレンダー have ads?

フラット型LED信号機 shows ads; 学校行事カレンダー does not.

### Which is updated more often, フラット型LED信号機 or 学校行事カレンダー?

フラット型LED信号機 ships an update every 6 months, and 学校行事カレンダー every 8 days. Most recently, フラット型LED信号機 was updated on November 3, 2026 and 学校行事カレンダー on October 29, 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.*