# 轻松背大学四级单词CET4 vs 今日美语

The clearest difference is in-app purchases: 今日美语 at none against 轻松背大学四级单词CET4's 1. 今日美语 also leads on update cadence (every 2 weeks vs every 23 months). On price, ads, device support and iOS requirement 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. 今日美语 asks for nothing beyond the download.

轻松背大学四级单词CET4 ships an update every 23 months, 今日美语 every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 轻松背大学四级单词CET4 | 今日美语 |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 87 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丽东 陈](https://appshunter.io/developer/1342184783) | [Beijing Weiyu Tianxia Technology Co., Ltd.](https://appshunter.io/developer/640384753) |

## 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 |


### 今日美语

[App page](https://appshunter.io/ios/app/id6451466633)

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

**In-app purchases:** none


## 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 今日美语 free?

今日美语 is free to download, with no in-app purchases.

### Do 轻松背大学四级单词CET4 or 今日美语 have ads?

Neither 轻松背大学四级单词CET4 nor 今日美语 shows ads.

### Which is updated more often, 轻松背大学四级单词CET4 or 今日美语?

轻松背大学四级单词CET4 ships an update every 23 months, and 今日美语 every 2 weeks. Most recently, 轻松背大学四级单词CET4 was updated on November 1, 2026 and 今日美语 on November 3, 2026.

---

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