# Pai.ACT vs 心晴GO

The clearest difference is update cadence: Pai.ACT at every 4 weeks against 心晴GO's every 3 months. Pai.ACT also leads on iOS requirement (11.0 vs 15.6). 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.

Pai.ACT ships an update every 4 weeks, 心晴GO every 3 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pai.ACT | 心晴GO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 185 MB | 210 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [The University of Hong Kong](https://appshunter.io/developer/451384643) |

## What reviewers say

### Pai.ACT

[App page](https://appshunter.io/ios/app/paiact/id6462592721)

**Features:** macOS Compatibility

**In-app purchases:** none


### 心晴GO

[App page](https://appshunter.io/ios/app/go/id6754543812)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pai.ACT free?

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

### Is 心晴GO free?

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

### Do Pai.ACT or 心晴GO have ads?

Neither Pai.ACT nor 心晴GO shows ads.

### Which is updated more often, Pai.ACT or 心晴GO?

Pai.ACT ships an update every 4 weeks, and 心晴GO every 3 months. Most recently, Pai.ACT was updated on October 7, 2026 and 心晴GO on October 15, 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.*