# 开罗尔在线 vs 2000核心英语单词2

The clearest difference is price: 开罗尔在线 at Free against 2000核心英语单词2's $0.99. 开罗尔在线 also leads on update cadence (monthly vs every 2 months) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

开罗尔在线 is free to download; 2000核心英语单词2 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

开罗尔在线 ships an update monthly, 2000核心英语单词2 every 2 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 开罗尔在线 | 2000核心英语单词2 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 94 MB | 95 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都灵动量教育科技有限公司](https://appshunter.io/developer/1679744525) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### 开罗尔在线

[App page](https://appshunter.io/ios/app/id6446935327)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2000核心英语单词2

[App page](https://appshunter.io/ios/app/20002/id6468315417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 开罗尔在线 free?

开罗尔在线 is free to download, with no in-app purchases.

### Is 2000核心英语单词2 free?

2000核心英语单词2 costs $0.99, with no in-app purchases.

### Do 开罗尔在线 or 2000核心英语单词2 have ads?

Neither 开罗尔在线 nor 2000核心英语单词2 shows ads.

### Which is updated more often, 开罗尔在线 or 2000核心英语单词2?

开罗尔在线 ships an update monthly, and 2000核心英语单词2 every 2 months. Most recently, 开罗尔在线 was updated on October 4, 2026 and 2000核心英语单词2 on October 8, 2026.

---

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