# KaNKaN vs Vehicle Identification

The clearest difference is price: Vehicle Identification at Free against KaNKaN's $2.99. Vehicle Identification also leads on update cadence (fortnightly vs every 101 months). KaNKaN's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.8.3). On in-app purchases and device support there is nothing between them.

Vehicle Identification is free to download; KaNKaN costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KaNKaN ships an update every 101 months, Vehicle Identification fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KaNKaN | Vehicle Identification |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 101 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 29 MB | 36 MB |
| Requires iOS | **12.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaji Takatsugu](https://appshunter.io/developer/465688467) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## 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


### Vehicle Identification

[App page](https://appshunter.io/ios/app/vehicle-identification/id6738829668)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KaNKaN free?

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

### Is Vehicle Identification free?

Vehicle Identification is free to download, with no in-app purchases.

### Do KaNKaN or Vehicle Identification have ads?

Vehicle Identification shows ads; KaNKaN does not.

### Which is updated more often, KaNKaN or Vehicle Identification?

KaNKaN ships an update every 101 months, and Vehicle Identification fortnightly. Most recently, KaNKaN was updated on October 29, 2026 and Vehicle Identification on October 25, 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.*