# 酒量計算 eBACCalc vs 賽馬會樂眠無憂計劃 JCSleepWell

The clearest difference is update cadence: 賽馬會樂眠無憂計劃 JCSleepWell at every 5 weeks against 酒量計算 eBACCalc's every 10 months. 酒量計算 eBACCalc's advantage is iOS requirement (6.0 vs 12.4). 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, 賽馬會樂眠無憂計劃 JCSleepWell every 5 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 酒量計算 eBACCalc | 賽馬會樂眠無憂計劃 JCSleepWell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Size | 5 MB | 26 MB |
| Requires iOS | **6.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| 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


### 賽馬會樂眠無憂計劃 JCSleepWell

[App page](https://appshunter.io/ios/app/jcsleepwell/id6468973767)

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

**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 賽馬會樂眠無憂計劃 JCSleepWell free?

賽馬會樂眠無憂計劃 JCSleepWell is free to download, with no in-app purchases.

### Do 酒量計算 eBACCalc or 賽馬會樂眠無憂計劃 JCSleepWell have ads?

Neither 酒量計算 eBACCalc nor 賽馬會樂眠無憂計劃 JCSleepWell shows ads.

### Which is updated more often, 酒量計算 eBACCalc or 賽馬會樂眠無憂計劃 JCSleepWell?

酒量計算 eBACCalc ships an update every 10 months, and 賽馬會樂眠無憂計劃 JCSleepWell every 5 weeks. Most recently, 酒量計算 eBACCalc was updated on September 15, 2026 and 賽馬會樂眠無憂計劃 JCSleepWell on September 9, 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.*