# AAC好溝通 vs PCK

The clearest difference is in-app purchases: PCK at none against AAC好溝通's 1. PCK also leads on update cadence (every 2 months vs every 10 months). AAC好溝通's advantage is iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. AAC好溝通 sells 1 one-off in-app purchase. PCK asks for nothing beyond the download.

AAC好溝通 ships an update every 10 months, PCK every 2 months. The most recent releases landed on August 22, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | AAC好溝通 | PCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 2.9 GB | 50 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Assistive Technology Engineering Lab, Inc.](https://appshunter.io/developer/456177566) | [IVTES LTD.](https://appshunter.io/developer/1108356434) |

## What reviewers say

### AAC好溝通

[App page](https://appshunter.io/ios/app/aac/id6482996583)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade AAC好溝通 to full version | $399.99 | one-time |


### PCK

[App page](https://appshunter.io/ios/app/pck/id6502973217)

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

**In-app purchases:** none


## Frequently asked questions

### Is AAC好溝通 free?

AAC好溝通 is free to download, with in-app purchases available.

### Is PCK free?

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

### Do AAC好溝通 or PCK have ads?

Neither AAC好溝通 nor PCK shows ads.

### Which is updated more often, AAC好溝通 or PCK?

AAC好溝通 ships an update every 10 months, and PCK every 2 months. Most recently, AAC好溝通 was updated on August 22, 2026 and PCK on August 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*