# AVACAST Tx vs CK校園行動APP

The clearest difference is update cadence: AVACAST Tx at every 2 months against CK校園行動APP's every 9 months. CK校園行動APP's advantage is iOS requirement (14.0 vs 16.0). 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.

AVACAST Tx ships an update every 2 months, CK校園行動APP every 9 months. The most recent releases landed on May 15, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | AVACAST Tx | CK校園行動APP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | — | Free |
| Size | 24 MB | 8 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [eMPIA Technology Corp.](https://appshunter.io/developer/1748717249) | [CHUNG-NUNG YANG](https://appshunter.io/developer/1761081085) |

## What reviewers say

### AVACAST Tx

[App page](https://appshunter.io/ios/app/avacast-tx/id6503278356)

**Features:** macOS Compatibility

**In-app purchases:** none


### CK校園行動APP

[App page](https://appshunter.io/ios/app/ckapp/id6608961910)

This app is designed to simplify daily tasks and reduce stress for students, acting as a helpful guide for their academic journey. It aims to make learning more efficient and enjoyable by streamlining campus life.

**Highlights:** Simplifies daily tasks, Reduces student stress, Acts as a learning guide, Streamlines campus life, Enhances learning efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AVACAST Tx free?

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

### Is CK校園行動APP free?

CK校園行動APP is free to download, with no in-app purchases.

### Do AVACAST Tx or CK校園行動APP have ads?

Neither AVACAST Tx nor CK校園行動APP shows ads.

### Which is updated more often, AVACAST Tx or CK校園行動APP?

AVACAST Tx ships an update every 2 months, and CK校園行動APP every 9 months. Most recently, AVACAST Tx was updated on May 15, 2026 and CK校園行動APP on July 22, 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.*