# COCA词频单词 vs 2000核心英语单词1

The clearest difference is price: 2000核心英语单词1 at Free against COCA词频单词's $7.99. COCA词频单词's advantage is iOS requirement (11.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

2000核心英语单词1 is free to download; COCA词频单词 costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

COCA词频单词 ships an update every 6 weeks, 2000核心英语单词1 every 2 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | COCA词频单词 | 2000核心英语单词1 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 105 MB | 94 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [坤 徐](https://appshunter.io/developer/1490871013) | [水生 王](https://appshunter.io/developer/1587470458) |

## What reviewers say

### COCA词频单词

[App page](https://appshunter.io/ios/app/coca/id1490871014)

Master English vocabulary with a frequency-based approach. This app provides detailed explanations, synonyms, and example sentences for thousands of the most common words, aiding efficient learning and retention.

**Highlights:** 17,631 COCA-ranked words, Detailed explanations, synonyms, and examples, Audio pronunciation, Grouped learning by 1000-word intervals, Offline dictionary access, Progress tracking and learned word filtering

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

**In-app purchases:** none


### 2000核心英语单词1

[App page](https://appshunter.io/ios/app/20001/id6468271910)

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

**In-app purchases:** none


## Frequently asked questions

### Is COCA词频单词 free?

COCA词频单词 costs $7.99, with no in-app purchases.

### Is 2000核心英语单词1 free?

2000核心英语单词1 is free to download, with no in-app purchases.

### Do COCA词频单词 or 2000核心英语单词1 have ads?

Neither COCA词频单词 nor 2000核心英语单词1 shows ads.

### Which is updated more often, COCA词频单词 or 2000核心英语单词1?

COCA词频单词 ships an update every 6 weeks, and 2000核心英语单词1 every 2 months. Most recently, COCA词频单词 was updated on September 16, 2026 and 2000核心英语单词1 on September 17, 2026.

---

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