# KaNKaN vs 消防法規 yaneyuka

The clearest difference is price: 消防法規 yaneyuka at Free against KaNKaN's $2.99. 消防法規 yaneyuka also leads on update cadence (every 5 weeks vs every 101 months). KaNKaN's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

消防法規 yaneyuka is free to download; KaNKaN costs $2.99 up front. 消防法規 yaneyuka sells 1 in-app purchase, starting at $1.99 per month. KaNKaN asks for nothing beyond the download.

KaNKaN ships an update every 101 months, 消防法規 yaneyuka every 5 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KaNKaN | 消防法規 yaneyuka |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 101 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 29 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaji Takatsugu](https://appshunter.io/developer/465688467) | [masafumi matsumoto](https://appshunter.io/developer/1866103675) |

## What reviewers say

### KaNKaN

[App page](https://appshunter.io/ios/app/kankan/id1084225678)

This app simulates Japanese fire truck sirens and flashing lights. It allows users to record and play back custom sounds, featuring different siren patterns and bell sounds. Note that it does not function as a real siren amplifier and legal use of siren sounds should be confirmed.

**Highlights:** Simulated fire truck sirens, Flashing light patterns, Custom sound recording, Preset siren and bell sounds, Left/right turn sound effects, Adjustable siren volume

**Features:** macOS Compatibility

**In-app purchases:** none


### 消防法規 yaneyuka

[App page](https://appshunter.io/ios/app/yaneyuka/id6762936797)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 消防法アプリ プレミアム 月額プラン | $1.99 | per month |


## Frequently asked questions

### Is KaNKaN free?

KaNKaN costs $2.99, with no in-app purchases.

### Is 消防法規 yaneyuka free?

消防法規 yaneyuka is free to download, with in-app purchases available.

### Do KaNKaN or 消防法規 yaneyuka have ads?

Neither KaNKaN nor 消防法規 yaneyuka shows ads.

### Which is updated more often, KaNKaN or 消防法規 yaneyuka?

KaNKaN ships an update every 101 months, and 消防法規 yaneyuka every 5 weeks. Most recently, KaNKaN was updated on November 6, 2026 and 消防法規 yaneyuka on November 5, 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.*