# 香港頌 Hong Kong Zone vs 私信

The clearest difference is update cadence: 私信 at every 3 weeks against 香港頌 Hong Kong Zone's every 11 months. 私信 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, 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.

香港頌 Hong Kong Zone ships an update every 11 months, 私信 every 3 weeks. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 香港頌 Hong Kong Zone | 私信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sechat/id1378942732/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 6 MB | 17 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [INHOU LTD.](https://appshunter.io/developer/535828230) | [香港鳳凰互聯網科技有限公司](https://appshunter.io/developer/1238227716) |

## What reviewers say

### 香港頌 Hong Kong Zone

[App page](https://appshunter.io/ios/app/hong-kong-zone/id787847331)

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

**In-app purchases:** none


### 私信

[App page](https://appshunter.io/ios/app/sechat/id1378942732)

A secure instant messaging app built with end-to-end encryption for businesses and organizations. It offers standard chat features along with advanced data protection and clearing functions. A free version is available, with a paid enterprise option for enhanced services.

**Highlights:** End-to-end encryption, Text, emoji, voice, and image chat, Data protection and clearing, Group management, Instant announcements, Message recall and do not disturb

**In-app purchases:** none


## Frequently asked questions

### Is 香港頌 Hong Kong Zone free?

香港頌 Hong Kong Zone is free to download, with no in-app purchases.

### Is 私信 free?

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

### Do 香港頌 Hong Kong Zone or 私信 have ads?

Neither 香港頌 Hong Kong Zone nor 私信 shows ads.

### Which is updated more often, 香港頌 Hong Kong Zone or 私信?

香港頌 Hong Kong Zone ships an update every 11 months, and 私信 every 3 weeks. Most recently, 香港頌 Hong Kong Zone was updated on October 24, 2026 and 私信 on September 26, 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.*