# 西安消防管家 vs Duoza

The clearest difference is update cadence: Duoza at fortnightly against 西安消防管家's every 3 months. 西安消防管家's advantage is iOS requirement (12.0 vs 17.0). 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.

西安消防管家 ships an update every 3 months, Duoza fortnightly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 西安消防管家 | Duoza |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 91 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [GLOBAL SAFETY TANZER TECHNOLOGY CO.LTD](https://appshunter.io/developer/1473548609) | [耀 何](https://appshunter.io/developer/1896515984) |

## What reviewers say

### 西安消防管家

[App page](https://appshunter.io/ios/app/id6484505600)

**Features:** Vision Pro support

**In-app purchases:** none


### Duoza

[App page](https://appshunter.io/ios/app/duoza/id6771247273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 西安消防管家 free?

西安消防管家 is free to download, with no in-app purchases.

### Is Duoza free?

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

### Do 西安消防管家 or Duoza have ads?

Neither 西安消防管家 nor Duoza shows ads.

### Which is updated more often, 西安消防管家 or Duoza?

西安消防管家 ships an update every 3 months, and Duoza fortnightly. Most recently, 西安消防管家 was updated on October 13, 2026 and Duoza on October 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.*