# 轻松背大学四级单词CET4 vs CET4精选词汇

The clearest difference is update cadence: CET4精选词汇 at every 5 months against 轻松背大学四级单词CET4's every 23 months. 轻松背大学四级单词CET4's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 轻松背大学四级单词CET4 sells 1 one-off in-app purchase and CET4精选词汇 sells 8 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

轻松背大学四级单词CET4 ships an update every 23 months, CET4精选词汇 every 5 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 轻松背大学四级单词CET4 | CET4精选词汇 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cet4/id708760884/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 79 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [丽东 陈](https://appshunter.io/developer/1342184783) | [Li Wang](https://appshunter.io/developer/788390771) |

## What reviewers say

### 轻松背大学四级单词CET4

[App page](https://appshunter.io/ios/app/cet4/id708760884)

This app uses unique audio-based learning methods, including sleep learning and 'walking' memorization, to help users master vocabulary. It features gentle Chinese prompts and American English pronunciation to enhance memory retention, making vocabulary acquisition effortless.

**Highlights:** Sleep learning method, Audio-based memorization, Walking memorization, Chinese prompts, American English pronunciation, Writing practice board

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小额赞助，赏一杯咖啡 | $0.99 | one-time |


### CET4精选词汇

[App page](https://appshunter.io/ios/app/cet4/id1171020779)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1月会员 | $2.49 | per month |
| 3月会员 | $5.49 | per 3 months |
| 1年会员 | $6.99 | per year |
| 移除广告 | $3.99 | one-time |
| 「Part1」的单词和例句发音 | $4.99 | one-time |
| 「Part2」的单词和例句发音 | $4.99 | one-time |
| 「Part3」的单词和例句发音 | $5.99 | one-time |
| 「全部」的单词和例句发音 | $10.99 | one-time |


## Frequently asked questions

### Is 轻松背大学四级单词CET4 free?

轻松背大学四级单词CET4 is free to download, with in-app purchases available.

### Is CET4精选词汇 free?

CET4精选词汇 is free to download, with in-app purchases available.

### Do 轻松背大学四级单词CET4 or CET4精选词汇 have ads?

Neither 轻松背大学四级单词CET4 nor CET4精选词汇 shows ads.

### Which is updated more often, 轻松背大学四级单词CET4 or CET4精选词汇?

轻松背大学四级单词CET4 ships an update every 23 months, and CET4精选词汇 every 5 months. Most recently, 轻松背大学四级单词CET4 was updated on October 2, 2026 and CET4精选词汇 on September 30, 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.*