# 文法從0開始 vs 單字知識王

The clearest difference is rating: 單字知識王 at 5.0 against 文法從0開始's 4.2. 單字知識王 also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 6 weeks). 文法從0開始's advantage is review sentiment (86% vs 56%) and iOS requirement (11.0 vs 14.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 文法從0開始 sells 1 one-off in-app purchase. 單字知識王 asks for nothing beyond the download.

單字知識王 holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews complicate that: 86% of 文法從0開始's written reviews are positive against 56% of 單字知識王's, so the app with the better star average is not the one people write more warmly about.

文法從0開始 ships an update every 6 weeks, 單字知識王 weekly. The most recent releases landed on June 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 文法從0開始 | 單字知識王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/0/id1330454546/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6466239865/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | **85.7% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 548 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JIAN-XIN JIANG](https://appshunter.io/developer/1209048640) | [CMoney](https://appshunter.io/developer/503431064) |

## What reviewers say

### 文法從0開始

[App page](https://appshunter.io/ios/app/0/id1330454546)

This app offers a beginner-friendly approach to learning English grammar. It focuses on building simple sentence structures first, gradually introducing complexity. The content is written in a conversational style to make learning clear and confidence-building.

**Highlights:** Beginner-friendly grammar, Focus on sentence structure, Conversational language, Gradual complexity introduction, Clear explanations, Confidence building

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 英文文法從0開始-完整版 | $14.99 | one-time |


### 單字知識王

[App page](https://appshunter.io/ios/app/id6466239865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 文法從0開始 free?

文法從0開始 is free to download, with in-app purchases available.

### Is 單字知識王 free?

單字知識王 is free to download, with no in-app purchases.

### Which has better reviews, 文法從0開始 or 單字知識王?

單字知識王 is rated higher. 文法從0開始 averages 4.2 out of 5 from 6 ratings, while 單字知識王 averages 5.0 from 3 ratings.

### Do 文法從0開始 or 單字知識王 have ads?

Neither 文法從0開始 nor 單字知識王 shows ads.

### Which is updated more often, 文法從0開始 or 單字知識王?

文法從0開始 ships an update every 6 weeks, and 單字知識王 weekly. Most recently, 文法從0開始 was updated on June 9, 2026 and 單字知識王 on September 22, 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.*