# Pui Chi Communications vs 溝通易 3.0

The clearest difference is iOS requirement: Pui Chi Communications at 12.0 against 溝通易 3.0'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.

Pui Chi Communications ships an update every 2 months, 溝通易 3.0 every 3 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Pui Chi Communications | 溝通易 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 41 MB | 209 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tseung Kwan O Pui Chi School](https://appshunter.io/developer/1474320993) | [Hong Chi Association](https://appshunter.io/developer/645391618) |

## What reviewers say

### Pui Chi Communications

[App page](https://appshunter.io/ios/app/pui-chi-communications/id1024399976)

**Features:** macOS Compatibility

**In-app purchases:** none


### 溝通易 3.0

[App page](https://appshunter.io/ios/app/30/id1580493278)

This app assists individuals with low verbal abilities or who are non-native Cantonese speakers to communicate using text. It offers customizable communication cards with extensive image libraries, text-to-speech functionality, and a Cantonese Pinyin keyboard to facilitate online and offline interaction.

**Highlights:** Customizable communication files, Over 1500 image cards, Text-to-speech functionality, Cantonese Pinyin keyboard, Three training games, File sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pui Chi Communications free?

Pui Chi Communications is free to download, with no in-app purchases.

### Is 溝通易 3.0 free?

溝通易 3.0 is free to download, with no in-app purchases.

### Do Pui Chi Communications or 溝通易 3.0 have ads?

Neither Pui Chi Communications nor 溝通易 3.0 shows ads.

### Which is updated more often, Pui Chi Communications or 溝通易 3.0?

Pui Chi Communications ships an update every 2 months, and 溝通易 3.0 every 3 months. Most recently, Pui Chi Communications was updated on October 26, 2026 and 溝通易 3.0 on October 20, 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.*