# 易呗背单词 vs 书中课堂

The clearest difference is in-app purchases: 易呗背单词 at none against 书中课堂's 8. 易呗背单词 also leads on iOS requirement (9.0 vs 13.0). 书中课堂's advantage is update cadence (monthly vs every 11 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 书中课堂 sells 8 one-off in-app purchases. 易呗背单词 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 易呗背单词 against 5.0 for 书中课堂. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

易呗背单词 ships an update every 11 months, 书中课堂 monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 易呗背单词 | 书中课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id628006358/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1005029377/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 157 MB | 34 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enguru LLC](https://appshunter.io/developer/1049219570) | [Hangzhou Dayread Communications Co., Ltd.](https://appshunter.io/developer/1005029376) |

## What reviewers say

### 易呗背单词

[App page](https://appshunter.io/ios/app/id628006358)

This app helps high school students master English vocabulary for exams. It uses a powerful memory engine and includes essential vocabulary from national textbooks and高考 exams. Features include smart review planning, built-in memory techniques, example sentences, and a dictionary lookup within sentences.

**Highlights:** National high school English textbook vocabulary, GaoKao English essential vocabulary, Smart review planning, Built-in memory techniques, Example sentences with dictionary lookup, Quiz tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 书中课堂

[App page](https://appshunter.io/ios/app/id1005029377)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1DayreadCoin | $0.99 | one-time |
| 6DayreadCoin | $0.99 | one-time |
| 45DayreadCoin | $6.99 | one-time |
| 68DayreadCoin | $9.99 | one-time |
| 118DayreadCoin | $17.99 | one-time |
| 198DayreadCoin | $29.99 | one-time |
| 348DayreadCoin | $54.99 | one-time |
| 648DayreadCoin | $99.99 | one-time |


## Frequently asked questions

### Is 易呗背单词 free?

易呗背单词 is free to download, with no in-app purchases.

### Is 书中课堂 free?

书中课堂 is free to download, with in-app purchases available.

### Which has better reviews, 易呗背单词 or 书中课堂?

易呗背单词 and 书中课堂 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 易呗背单词 or 书中课堂 have ads?

Neither 易呗背单词 nor 书中课堂 shows ads.

### Which is updated more often, 易呗背单词 or 书中课堂?

易呗背单词 ships an update every 11 months, and 书中课堂 monthly. Most recently, 易呗背单词 was updated on October 7, 2026 and 书中课堂 on October 24, 2026.

---

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