# 红宝书词汇 vs Easy背单词

The clearest difference is review sentiment: Easy背单词 at 100% against 红宝书词汇's 0%. Easy背单词 also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.1). 红宝书词汇's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Easy背单词 sells 1 one-off in-app purchase. 红宝书词汇 asks for nothing beyond the download.

红宝书词汇 ships an update every 2 months, Easy背单词 fortnightly. The most recent releases landed on September 15, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | 红宝书词汇 | Easy背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (32 ratings)](https://appshunter.io/ios/app/easy/id1505788935/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 489 MB | 46 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xi'an Shuyuan Books Co.,Ltd.](https://appshunter.io/developer/1092922893) | [Shanghai Youqianhua Information Technology Co., Ltd.](https://appshunter.io/developer/1499784439) |

## What reviewers say

### 红宝书词汇

[App page](https://appshunter.io/ios/app/id1092922894)

**In-app purchases:** none


### Easy背单词

[App page](https://appshunter.io/ios/app/easy/id1505788935)

This app helps you memorize English vocabulary efficiently using the Ebbinghaus forgetting curve. It offers various word banks for different exams and provides personalized study plans to maximize retention.

**Highlights:** Ebbinghaus forgetting curve learning plan, Multiple exam-specific word banks, Personalized memory planning, Elegant and simple interface, High memory efficiency

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP会员 | $1.99 | one-time |


## Frequently asked questions

### Is 红宝书词汇 free?

红宝书词汇 is free to download, with no in-app purchases.

### Is Easy背单词 free?

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

### Do 红宝书词汇 or Easy背单词 have ads?

Easy背单词 shows ads; 红宝书词汇 does not.

### Which is updated more often, 红宝书词汇 or Easy背单词?

红宝书词汇 ships an update every 2 months, and Easy背单词 fortnightly. Most recently, 红宝书词汇 was updated on September 15, 2026 and Easy背单词 on June 4, 2026.

---

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