# 单词卡 - 科学背单词

> Spaced repetition flashcard app for scientific English vocabulary learning with AI chat. (iPhone/iPad app by 富海 肖.)

- Source: https://appshunter.io/ios/app/id1582410537 (this page in markdown: same URL + `.md`)
- Developer: [富海 肖](https://appshunter.io/developer/1529732494)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Rating: 4.40/5 from 7 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 82 MB
- Languages: Chinese (Simplified, China)
- Released: 2021-08-29
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/id1582410537/reviews.md

## What is 单词卡?

单词卡是基于间隔复习法的（艾宾浩斯记忆曲线）英语单词记忆卡牌应用，帮助您科学高效背单词。应用内置了大学英语、高中英语、留学(雅思，托福等)、职业考试等近百本常用词书，供您任意学习。

【科学背单词】

通过科学的记忆算法，自动安排学习和复习，帮助你轻松快速的背诵单词；

【词书】

内置了近百种词书，覆盖各种场景，并且完全免费；

【生词本】

将生词加入生词本，随时加强学习；

【AI聊天】

和最新大语言模型AI通过英语聊天，锻炼和提升英语口语水平；


## 意见和建议

如果你有任何意见和建议，欢迎给我发送反馈邮件

邮箱: xiaofuhai@outlook.com

## Key features

- Spaced repetition learning algorithm
- Nearly 100 free wordbooks
- Customizable vocabulary lists
- AI English conversation practice
- Scientific and efficient memorization

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 季度会员 | $2.99 | one-time |
| 年度会员 | $6.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/id1582410537/reviews.md

### 1/5 — 卡在门口不让进，有意思🤔

*2026-01-15*

第一次遇到这样的app，卡在打开界面死活进不去。一开始以为是没挂梯子的原因，挂上之后还是进不去。给爷整笑了，盯着屏幕上的“HI”等半天，我就跟它杠上了，不死心卸载后重新下载，还是进不去。哈哈哈，13PM不配使用你一个小小的背单词app。一星卸载，慢走不送。

## Frequently asked questions about 单词卡

### What is the learning methodology used by 单词卡?

单词卡 utilizes the spaced repetition system, based on the Ebbinghaus forgetting curve, to scientifically schedule learning and review sessions for efficient vocabulary memorization.

### How many wordbooks are available in 单词卡, and are they free?

单词卡 includes nearly a hundred common wordbooks covering various scenarios such as university English, high school English, and standardized tests like IELTS and TOEFL. All of these wordbooks are completely free to use.

### Can I practice speaking with 单词卡?

Yes, 单词卡 features an AI chat function that uses the latest large language models. You can chat in English with the AI to practice and improve your spoken English skills.

### What devices is 单词卡 compatible with?

单词卡 is available for iPhone, iPad, and iPod devices, making it accessible for users across Apple's mobile ecosystem.

### How often is 单词卡 updated?

The latest version of 单词卡 is 2.5.5, and it was last updated on March 10, 2025. This indicates a commitment to regular updates and improvements.

### What is the age rating for 单词卡?

单词卡 has an age rating of 4+, making it suitable for a wide range of users, including younger learners.

### Does 单词卡 have ads?

No, 单词卡 does not contain advertisements. The app is free to use and offers in-app purchases.

### What is the user sentiment for 单词卡 based on ratings?

单词卡 has received an excellent rating of 5.0 stars from 6 ratings, indicating very high user satisfaction with the app's functionality and effectiveness.

## Version history (last 5 releases)

### 2.5.5 — 2025-03-10

- 优化app性能；
- 修复若干bug；

### 2.5.4 — 2024-11-16

- 修复一些问题；

### 2.5.3 — 2024-11-03

- 修复一些问题；

### 2.5.2 — 2024-10-20

- 修复一些问题；

### 2.4.7 — 2024-06-11

- 修复若干问题；
- 优化app性能；

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All apps by 富海 肖: https://appshunter.io/developer/1529732494

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*