# 律鲸律师 vs 大成上海

The clearest difference is device support: 律鲸律师 at 4 against 大成上海's 2. 大成上海's advantage is iOS requirement (12.0 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

律鲸律师 ships an update monthly, 大成上海 every 5 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | 律鲸律师 | 大成上海 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 51 MB | 42 MB |
| Requires iOS | 15 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Lvjun Risk Management Co., Ltd.](https://appshunter.io/developer/1616481371) | [Shanghai Mailuo Information Technology Co.,Ltd](https://appshunter.io/developer/1645830271) |

## What reviewers say

### 律鲸律师

[App page](https://appshunter.io/ios/app/id1570769803)

**In-app purchases:** none


### 大成上海

[App page](https://appshunter.io/ios/app/id6444146331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 律鲸律师 free?

律鲸律师 is free to download, with no in-app purchases.

### Is 大成上海 free?

大成上海 is free to download, with no in-app purchases.

### Do 律鲸律师 or 大成上海 have ads?

Neither 律鲸律师 nor 大成上海 shows ads.

### Which is updated more often, 律鲸律师 or 大成上海?

律鲸律师 ships an update monthly, and 大成上海 every 5 weeks. Most recently, 律鲸律师 was updated on October 3, 2026 and 大成上海 on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*