# 词根背单词 vs 极简Coca词汇

The clearest difference is price: 词根背单词 at Free against 极简Coca词汇's $0.99. 词根背单词 also leads on ratings volume (17 vs 1) and device support (3 vs 1). 极简Coca词汇's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 39 months). On rating and in-app purchases there is nothing between them.

词根背单词 is free to download; 极简Coca词汇 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

极简Coca词汇 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 词根背单词 has 17 ratings behind it against 1, so its average is the more settled of the two.

词根背单词 ships an update every 39 months, 极简Coca词汇 every 6 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 词根背单词 | 极简Coca词汇 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (17 ratings)](https://appshunter.io/ios/app/id1387762387/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coca/id6767145778/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Every 6 weeks** |
| Monetization | — | Paid |
| Size | 5 MB | 55 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [静俐 张](https://appshunter.io/developer/447014629) | [书维 许](https://appshunter.io/developer/1896394554) |

## What reviewers say

### 词根背单词

[App page](https://appshunter.io/ios/app/id1387762387)

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

**In-app purchases:** none


### 极简Coca词汇

[App page](https://appshunter.io/ios/app/coca/id6767145778)

This app helps you memorize English vocabulary using the scientifically proven Ebbinghaus forgetting curve and the COCA high-frequency word list. It offers a focused, ad-free learning experience with intelligent review scheduling to ensure long-term retention.

**Highlights:** COCA high-frequency words, Ebbinghaus memory curve, Smart review system, Minimalist learning experience, Daily lightweight study, Ad-free

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

**In-app purchases:** none


## Frequently asked questions

### Is 词根背单词 free?

词根背单词 is free to download, with no in-app purchases.

### Is 极简Coca词汇 free?

极简Coca词汇 costs $0.99, with no in-app purchases.

### Which has better reviews, 词根背单词 or 极简Coca词汇?

极简Coca词汇 is rated higher. 词根背单词 averages 4.8 out of 5 from 17 ratings, while 极简Coca词汇 averages 5.0 from 1 ratings.

### Do 词根背单词 or 极简Coca词汇 have ads?

词根背单词 shows ads; 极简Coca词汇 does not.

### Which is updated more often, 词根背单词 or 极简Coca词汇?

词根背单词 ships an update every 39 months, and 极简Coca词汇 every 6 weeks. Most recently, 词根背单词 was updated on October 24, 2026 and 极简Coca词汇 on October 18, 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.*