# 豌豆背单词 vs 4000基础必备英语单词4

The clearest difference is in-app purchases: 4000基础必备英语单词4 at none against 豌豆背单词's 2. 4000基础必备英语单词4 also leads on ads (none vs shown). 豌豆背单词's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

豌豆背单词 costs $0.99 and 4000基础必备英语单词4 $0.99 up front. 豌豆背单词 sells 2 one-off in-app purchases. 4000基础必备英语单词4 asks for nothing beyond the download.

豌豆背单词 ships an update every 6 weeks, 4000基础必备英语单词4 every 2 months. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 豌豆背单词 | 4000基础必备英语单词4 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.5 (16 ratings)](https://appshunter.io/ios/app/id1483597359/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 191 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [冬雪 郝](https://appshunter.io/developer/1477839382) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### 豌豆背单词

[App page](https://appshunter.io/ios/app/id1483597359)

This app uses the Ebbinghaus forgetting curve to help users memorize English vocabulary efficiently. It offers personalized study plans, custom word lists, and a reminder system to ensure consistent learning and retention.

**Highlights:** Ebbinghaus forgetting curve algorithm, Dynamic memory algorithm, Personalized study plans, Pre-selected and custom word lists, Smart reminders and check-in system, Customizable learning steps

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $0.99 | one-time |
| 扩展课程-新手财务课 | $0.99 | one-time |


### 4000基础必备英语单词4

[App page](https://appshunter.io/ios/app/40004/id1640444012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 豌豆背单词 free?

豌豆背单词 costs $0.99, and also offers in-app purchases.

### Is 4000基础必备英语单词4 free?

4000基础必备英语单词4 costs $0.99, with no in-app purchases.

### Do 豌豆背单词 or 4000基础必备英语单词4 have ads?

豌豆背单词 shows ads; 4000基础必备英语单词4 does not.

### Which is updated more often, 豌豆背单词 or 4000基础必备英语单词4?

豌豆背单词 ships an update every 6 weeks, and 4000基础必备英语单词4 every 2 months. Most recently, 豌豆背单词 was updated on September 27, 2026 and 4000基础必备英语单词4 on September 12, 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.*