# 建造業運動及義工計劃 vs Dozenbird HK

The clearest difference is iOS requirement: Dozenbird HK at 13.0 against 建造業運動及義工計劃's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

建造業運動及義工計劃 ships an update every 11 days, Dozenbird HK weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 建造業運動及義工計劃 | Dozenbird HK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 56 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Construction Industry Council](https://appshunter.io/developer/547549345) | [DOZENBIRD LIMITED](https://appshunter.io/developer/1467627912) |

## What reviewers say

### 建造業運動及義工計劃

[App page](https://appshunter.io/ios/app/id1143059625)

**In-app purchases:** none


### Dozenbird HK

[App page](https://appshunter.io/ios/app/dozenbird-hk/id1467627913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 建造業運動及義工計劃 free?

建造業運動及義工計劃 is free to download, with no in-app purchases.

### Is Dozenbird HK free?

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

### Do 建造業運動及義工計劃 or Dozenbird HK have ads?

Neither 建造業運動及義工計劃 nor Dozenbird HK shows ads.

### Which is updated more often, 建造業運動及義工計劃 or Dozenbird HK?

建造業運動及義工計劃 ships an update every 11 days, and Dozenbird HK weekly. Most recently, 建造業運動及義工計劃 was updated on October 26, 2026 and Dozenbird HK 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.*