# Tàu cá DVBK vs Fire Alarm System

The clearest difference is update cadence: Fire Alarm System at every 5 days against Tàu cá DVBK's every 2 weeks. 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.

Tàu cá DVBK ships an update every 2 weeks, Fire Alarm System every 5 days. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Tàu cá DVBK | Fire Alarm System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 260 MB | 33 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ha Quang Thanh](https://appshunter.io/developer/941564419) | [Hoan Ho](https://appshunter.io/developer/1631498878) |

## What reviewers say

### Tàu cá DVBK

[App page](https://appshunter.io/ios/app/tau-ca-dvbk/id1514343355)

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

**In-app purchases:** none


### Fire Alarm System

[App page](https://appshunter.io/ios/app/fire-alarm-system/id6479693179)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tàu cá DVBK free?

Tàu cá DVBK is free to download, with no in-app purchases.

### Is Fire Alarm System free?

Fire Alarm System is free to download, with no in-app purchases.

### Do Tàu cá DVBK or Fire Alarm System have ads?

Neither Tàu cá DVBK nor Fire Alarm System shows ads.

### Which is updated more often, Tàu cá DVBK or Fire Alarm System?

Tàu cá DVBK ships an update every 2 weeks, and Fire Alarm System every 5 days. Most recently, Tàu cá DVBK was updated on September 10, 2026 and Fire Alarm System on September 19, 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.*