# 披薩多益： 5分鐘 背 TOEIC 單字 vs 鴨鴨八字

The clearest difference is ads: 鴨鴨八字 at none against 披薩多益： 5分鐘 背 TOEIC 單字's shown. 鴨鴨八字 also leads on update cadence (every 2 weeks vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 披薩多益： 5分鐘 背 TOEIC 單字 sells 3 one-off in-app purchases and 鴨鴨八字 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

披薩多益： 5分鐘 背 TOEIC 單字 ships an update monthly, 鴨鴨八字 every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | 披薩多益： 5分鐘 背 TOEIC 單字 | 鴨鴨八字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 50 MB | 59 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHIAYU SUN](https://appshunter.io/developer/1830139676) | [Szuyao Lin](https://appshunter.io/developer/6788637279) |

## What reviewers say

### 披薩多益： 5分鐘 背 TOEIC 單字

[App page](https://appshunter.io/ios/app/5-toeic/id6790264861)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升級無上限練習 | $2.99 | one-time |
| 特訓 ＋ 字根 | $4.99 | one-time |
| 全套典藏 | $6.99 | one-time |


### 鴨鴨八字

[App page](https://appshunter.io/ios/app/id6798153196)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解鎖完整版 | $19.99 | one-time |


## Frequently asked questions

### Is 披薩多益： 5分鐘 背 TOEIC 單字 free?

披薩多益： 5分鐘 背 TOEIC 單字 is free to download, with in-app purchases available.

### Is 鴨鴨八字 free?

鴨鴨八字 is free to download, with in-app purchases available.

### Do 披薩多益： 5分鐘 背 TOEIC 單字 or 鴨鴨八字 have ads?

披薩多益： 5分鐘 背 TOEIC 單字 shows ads; 鴨鴨八字 does not.

### Which is updated more often, 披薩多益： 5分鐘 背 TOEIC 單字 or 鴨鴨八字?

披薩多益： 5分鐘 背 TOEIC 單字 ships an update monthly, and 鴨鴨八字 every 2 weeks. Most recently, 披薩多益： 5分鐘 背 TOEIC 單字 was updated on October 31, 2026 and 鴨鴨八字 on October 31, 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.*