# 过关 · 商法 vs 纸背单词

The clearest difference is price: 纸背单词 at Free against 过关 · 商法's $1.99. 纸背单词 also leads on update cadence (every 8 days vs every 5 weeks). 过关 · 商法's advantage is in-app purchases (none vs 4). On review sentiment, ads, device support and iOS requirement there is nothing between them.

纸背单词 is free to download; 过关 · 商法 costs $1.99 up front. 纸背单词 sells 4 in-app purchases, starting at $0.99 per month. 过关 · 商法 asks for nothing beyond the download.

过关 · 商法 ships an update every 5 weeks, 纸背单词 every 8 days. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 过关 · 商法 | 纸背单词 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6749792248/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Paid | — |
| Size | 173 MB | 320 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [明磊 张](https://appshunter.io/developer/1614078644) | [家毅 狄](https://appshunter.io/developer/1817304592) |

## What reviewers say

### 过关 · 商法

[App page](https://appshunter.io/ios/app/id6499540533)

This app offers a comprehensive legal resource for legal professionals, featuring offline access, dual-language reading with audio, and extensive search capabilities. It includes tools like widgets, note-taking, and customizable settings for an enhanced user experience.

**Highlights:** Offline access, Dual-language reading with audio, Advanced search and keyword highlighting, Customizable notes and bookmarks, Desktop widgets, Dark mode and font adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


### 纸背单词

[App page](https://appshunter.io/ios/app/id6749792248)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $0.99 | per month |
| 年度订阅 | $3.99 | per year |
| Paperball*60 | $0.99 | one-time |
| 纸背单词终身会员 | $7.99 | one-time |


## Frequently asked questions

### Is 过关 · 商法 free?

过关 · 商法 costs $1.99, with no in-app purchases.

### Is 纸背单词 free?

纸背单词 is free to download, with in-app purchases available.

### Do 过关 · 商法 or 纸背单词 have ads?

Neither 过关 · 商法 nor 纸背单词 shows ads.

### Which is updated more often, 过关 · 商法 or 纸背单词?

过关 · 商法 ships an update every 5 weeks, and 纸背单词 every 8 days. Most recently, 过关 · 商法 was updated on October 19, 2026 and 纸背单词 on October 13, 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.*