# 艾宾背单词 vs 闪记六级

The clearest difference is price: 艾宾背单词 at Free against 闪记六级's $1.99. 艾宾背单词 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 闪记六级's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

艾宾背单词 is free to download; 闪记六级 costs $1.99 up front. 艾宾背单词 sells 1 one-off in-app purchase. 闪记六级 asks for nothing beyond the download.

## The numbers

| Metric | 艾宾背单词 | 闪记六级 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/list/id1437856602/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 88 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [明君 袁](https://appshunter.io/developer/1079381216) | [明 李](https://appshunter.io/developer/6785718263) |

## What reviewers say

### 艾宾背单词

[App page](https://appshunter.io/ios/app/list/id1437856602)

This app uses the Ebbinghaus forgetting curve to scientifically remind users to review vocabulary. It offers over 10 memory practice functions, including spelling, image-based learning, and context-based reading, covering various academic and exam levels.

**Highlights:** Ebbinghaus forgetting curve reminders, Multiple memory practice modes, Context-based vocabulary learning, Customizable memory cycles, Printable word lists, Import personal word lists

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久VIP会员-无任何限制 | $4.99 | one-time |


### 闪记六级

[App page](https://appshunter.io/ios/app/id6788868406)

**In-app purchases:** none


## Frequently asked questions

### Is 艾宾背单词 free?

艾宾背单词 is free to download, with in-app purchases available.

### Is 闪记六级 free?

闪记六级 costs $1.99, with no in-app purchases.

### Do 艾宾背单词 or 闪记六级 have ads?

Neither 艾宾背单词 nor 闪记六级 shows ads.

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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.*