# Sync Calling vs 香港工聯會

The clearest difference is review sentiment: Sync Calling at 67% against 香港工聯會's 27%. 香港工聯會's advantage is update cadence (every 9 days vs every 3 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.

Sync Calling ships an update every 3 weeks, 香港工聯會 every 9 days. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sync Calling | 香港工聯會 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sync-calling/id478879522/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 31 MB | 63 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZionDaily.com](https://appshunter.io/developer/478879525) | [The Hong Kong Federation of Trade Unions](https://appshunter.io/developer/1487048194) |

## What reviewers say

### Sync Calling

[App page](https://appshunter.io/ios/app/sync-calling/id478879522)

A private communication tool for church members, featuring photo and video sharing, voice recording, and cloud file storage. It also serves as a platform for church announcements and integrates with a forum app.

**Highlights:** Photo and video sharing, Voice recording and attachments, Cloud file storage (sync-file), Church announcements and bulletins, Integration with Zion forum app, Account login required

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

**In-app purchases:** none


### 香港工聯會

[App page](https://appshunter.io/ios/app/id1327889646)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sync Calling free?

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

### Is 香港工聯會 free?

香港工聯會 is free to download, with no in-app purchases.

### Do Sync Calling or 香港工聯會 have ads?

Neither Sync Calling nor 香港工聯會 shows ads.

### Which is updated more often, Sync Calling or 香港工聯會?

Sync Calling ships an update every 3 weeks, and 香港工聯會 every 9 days. Most recently, Sync Calling was updated on September 25, 2026 and 香港工聯會 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.*