# 律界 vs 合同大师

The clearest difference is in-app purchases: 律界 at none against 合同大师's 3. 律界 also leads on iOS requirement (8.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 合同大师 sells 3 in-app purchases, starting at $2.99 per month. 律界 asks for nothing beyond the download.

律界 ships an update every 6 weeks, 合同大师 monthly. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 律界 | 合同大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/and/id1668758421/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 7 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [亮 孟](https://appshunter.io/developer/1509420350) | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) |

## What reviewers say

### 律界

[App page](https://appshunter.io/ios/app/id1258100508)

**Features:** macOS Compatibility

**In-app purchases:** none


### 合同大师

[App page](https://appshunter.io/ios/app/and/id1668758421)

Access a comprehensive library of common legal contract templates, including rental, loan, and employment agreements. Easily browse, export, share, and print documents to quickly create the contracts you need.

**Highlights:** Extensive contract template library, Categorized by type (rental, loan, employment), Browse, export, share, and print documents, Quickly assemble needed contracts, Subscription for premium access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $6.99 | per year |
| 永久会员 | $7.99 | one-time |


## Frequently asked questions

### Is 律界 free?

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

### Is 合同大师 free?

合同大师 is free to download, with in-app purchases available.

### Do 律界 or 合同大师 have ads?

Neither 律界 nor 合同大师 shows ads.

### Which is updated more often, 律界 or 合同大师?

律界 ships an update every 6 weeks, and 合同大师 monthly. Most recently, 律界 was updated on September 9, 2026 and 合同大师 on September 21, 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.*