# 元气背单词 vs C++

The clearest difference is price: C++ at Free against 元气背单词's $1.99. 元气背单词's advantage is in-app purchases (none vs 3) and update cadence (weekly vs monthly). On ads and device support there is nothing between them.

C++ is free to download; 元气背单词 costs $1.99 up front. C++ sells 3 in-app purchases, starting at $1.99 per month. 元气背单词 asks for nothing beyond the download.

元气背单词 ships an update weekly, C++ monthly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 元气背单词 | C++ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id6446756014/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Paid | — |
| Size | 185 MB | 102 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [大连森林互动科技有限公司](https://appshunter.io/developer/1602532041) | [龙泽 余](https://appshunter.io/developer/1462574966) |

## What reviewers say

### 元气背单词

[App page](https://appshunter.io/ios/app/id6446756014)

This app uses the Ebbinghaus forgetting curve to help you learn English vocabulary efficiently. It offers a clean, ad-free interface with various study modes and official word lists. Sync your progress across devices and export your study plans.

**Highlights:** Ebbinghaus memory method, Ad-free learning experience, Official and authoritative word lists, Multiple auxiliary learning modes, Mark unknown words, Cloud backup and synchronization, PDF export

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

**In-app purchases:** none


### C++

[App page](https://appshunter.io/ios/app/c-plus-plus/id6784894776)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $1.99 | per month |
| 包年会员 | $9.99 | per year |
| 永久会员 | $6.99 | one-time |


## Frequently asked questions

### Is 元气背单词 free?

元气背单词 costs $1.99, with no in-app purchases.

### Is C++ free?

C++ is free to download, with in-app purchases available.

### Do 元气背单词 or C++ have ads?

Neither 元气背单词 nor C++ shows ads.

### Which is updated more often, 元气背单词 or C++?

元气背单词 ships an update weekly, and C++ monthly. Most recently, 元气背单词 was updated on September 19, 2026 and C++ on September 23, 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.*