# 싸이렌콜(SirenCall) vs Remote Valve app

The clearest difference is update cadence: 싸이렌콜(SirenCall) at fortnightly against Remote Valve app's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

싸이렌콜(SirenCall) ships an update fortnightly, Remote Valve app every 6 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 싸이렌콜(SirenCall) | Remote Valve app |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free | — |
| Size | 45 MB | 36 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)리얼메이트](https://appshunter.io/developer/368884635) | [Highmaru, Inc.](https://appshunter.io/developer/1330533969) |

## What reviewers say

### 싸이렌콜(SirenCall)

[App page](https://appshunter.io/ios/app/sirencall/id1271023900)

Receive real-time fire alerts through this app when connected to a smart fire detector. Get instant notifications via app push and text messages in case of a fire emergency. Ensure your device is KFI certified and made in Korea for optimal performance.

**Highlights:** Real-time fire alerts, App push notifications, SMS alerts, Smart fire detector integration, KFI certified device support

**In-app purchases:** none


### Remote Valve app

[App page](https://appshunter.io/ios/app/remote-valve-app/id6450494034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 싸이렌콜(SirenCall) free?

싸이렌콜(SirenCall) is free to download, with no in-app purchases.

### Is Remote Valve app free?

Remote Valve app is free to download, with no in-app purchases.

### Do 싸이렌콜(SirenCall) or Remote Valve app have ads?

Neither 싸이렌콜(SirenCall) nor Remote Valve app shows ads.

### Which is updated more often, 싸이렌콜(SirenCall) or Remote Valve app?

싸이렌콜(SirenCall) ships an update fortnightly, and Remote Valve app every 6 months. Most recently, 싸이렌콜(SirenCall) was updated on October 24, 2026 and Remote Valve app on October 30, 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.*