# 酒量計算 eBACCalc vs Pai.ACT

The clearest difference is update cadence: Pai.ACT at every 4 weeks against 酒量計算 eBACCalc's every 10 months. 酒量計算 eBACCalc's advantage is iOS requirement (6.0 vs 11.0). 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.

酒量計算 eBACCalc ships an update every 10 months, Pai.ACT every 4 weeks. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 酒量計算 eBACCalc | Pai.ACT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 weeks** |
| Size | 5 MB | 185 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Tung Wah Group of Hospitals](https://appshunter.io/developer/424758105) | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) |

## What reviewers say

### 酒量計算 eBACCalc

[App page](https://appshunter.io/ios/app/ebaccalc/id890732896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pai.ACT

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 酒量計算 eBACCalc free?

酒量計算 eBACCalc is free to download, with no in-app purchases.

### Is Pai.ACT free?

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

### Do 酒量計算 eBACCalc or Pai.ACT have ads?

Neither 酒量計算 eBACCalc nor Pai.ACT shows ads.

### Which is updated more often, 酒量計算 eBACCalc or Pai.ACT?

酒量計算 eBACCalc ships an update every 10 months, and Pai.ACT every 4 weeks. Most recently, 酒量計算 eBACCalc was updated on September 15, 2026 and Pai.ACT on September 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.*