# COCA词频单词 vs 探词

The clearest difference is price: 探词 at Free against COCA词频单词's $2.99. 探词 also leads on review sentiment (75% vs 43%) and update cadence (every 5 days vs every 6 weeks). COCA词频单词's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On in-app purchases and device support there is nothing between them.

探词 is free to download; COCA词频单词 costs $2.99 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, 探词 every 5 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | COCA词频单词 | 探词 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1623549464/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 42.9% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 105 MB | 78 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [坤 徐](https://appshunter.io/developer/1490871013) | [正峰 裴](https://appshunter.io/developer/1437867699) |

## 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


### 探词

[App page](https://appshunter.io/ios/app/id1623549464)

This app offers a pure vocabulary learning experience for English exams, featuring a comprehensive word bank and personalized study options. It uses a unique swipe-based method for efficient memorization and includes intelligent practice tests. The clean interface and offline functionality make it ideal for focused study.

**Highlights:** Comprehensive exam word banks, Personalized word list filtering, Swipe-based memorization method, Intelligent practice and testing, Fast offline dictionary search, Clean and comfortable UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COCA词频单词 free?

COCA词频单词 costs $2.99, with no in-app purchases.

### Is 探词 free?

探词 is free to download, with no in-app purchases.

### Do COCA词频单词 or 探词 have ads?

探词 shows ads; COCA词频单词 does not.

### Which is updated more often, COCA词频单词 or 探词?

COCA词频单词 ships an update every 6 weeks, and 探词 every 5 days. Most recently, COCA词频单词 was updated on October 20, 2026 and 探词 on October 16, 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.*