# 开开心心背单词 vs 贝塔英语

The clearest difference is in-app purchases: 开开心心背单词 at none against 贝塔英语's 1. 开开心心背单词 also leads on iOS requirement (12.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. 贝塔英语 sells 1 one-off in-app purchase. 开开心心背单词 asks for nothing beyond the download.

## The numbers

| Metric | 开开心心背单词 | 贝塔英语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 9 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [光平 王](https://appshunter.io/developer/1045947341) | [功亮 张](https://appshunter.io/developer/1826484363) |

## What reviewers say

### 开开心心背单词

[App page](https://appshunter.io/ios/app/id6480445030)

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

**In-app purchases:** none


### 贝塔英语

[App page](https://appshunter.io/ios/app/id6748849691)

This app uses voice recognition and interactive exercises to improve English listening, speaking, reading, and writing skills. It offers graded vocabulary, pronunciation practice, spelling tests, and spaced repetition for effective memorization.

**Highlights:** Graded vocabulary learning, Intelligent voice reading, Real-time speech recognition, Spelling tests, Regular word review, Daily reminder notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 背单词会员版 | $0.99 | one-time |


## Frequently asked questions

### Is 开开心心背单词 free?

开开心心背单词 is free to download, with no in-app purchases.

### Is 贝塔英语 free?

贝塔英语 is free to download, with in-app purchases available.

### Do 开开心心背单词 or 贝塔英语 have ads?

Neither 开开心心背单词 nor 贝塔英语 shows ads.

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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.*