# 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 vs 學英文單字大冒險

The clearest difference is ads: 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 at none against 學英文單字大冒險's shown. 學英文單字大冒險's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 sells 3 in-app purchases, starting at $3.99 per month and 學英文單字大冒險 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 | 學英文單字大冒險 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 57 MB | 45 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [剑锋 刘](https://appshunter.io/developer/1725321361) | [Kei Lam Chan](https://appshunter.io/developer/1862184384) |

## What reviewers say

### 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除

[App page](https://appshunter.io/ios/app/id6480305754)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $3.99 | per month |
| 包季 | $8.99 | per 3 months |
| 包年 | $22.99 | per year |


### 學英文單字大冒險

[App page](https://appshunter.io/ios/app/id6775519264)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600 金幣 | $1.99 | one-time |
| 無限體力 | $3.99 | one-time |
| 解鎖免廣告 | $5.99 | one-time |
| 終極大禮包 | $8.99 | one-time |


## Frequently asked questions

### Is 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 free?

背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 is free to download, with in-app purchases available.

### Is 學英文單字大冒險 free?

學英文單字大冒險 is free to download, with in-app purchases available.

### Do 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 or 學英文單字大冒險 have ads?

學英文單字大冒險 shows ads; 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*