# 契约锁电子签约 vs 雨虹服务

The clearest difference is iOS requirement: 雨虹服务 at 13.0 against 契约锁电子签约's 15.0. 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.

契约锁电子签约 ships an update fortnightly, 雨虹服务 every 4 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 契约锁电子签约 | 雨虹服务 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 68 MB | 72 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Genyan Network Technology Co., Ltd.](https://appshunter.io/developer/1108275017) | [北京东方雨虹防水工程有限公司](https://appshunter.io/developer/1541088818) |

## What reviewers say

### 契约锁电子签约

[App page](https://appshunter.io/ios/app/id1573508689)

**Features:** macOS Compatibility

**In-app purchases:** none


### 雨虹服务

[App page](https://appshunter.io/ios/app/id6449445374)

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

**In-app purchases:** none


## Frequently asked questions

### Is 契约锁电子签约 free?

契约锁电子签约 is free to download, with no in-app purchases.

### Is 雨虹服务 free?

雨虹服务 is free to download, with no in-app purchases.

### Do 契约锁电子签约 or 雨虹服务 have ads?

Neither 契约锁电子签约 nor 雨虹服务 shows ads.

### Which is updated more often, 契约锁电子签约 or 雨虹服务?

契约锁电子签约 ships an update fortnightly, and 雨虹服务 every 4 weeks. Most recently, 契约锁电子签约 was updated on October 24, 2026 and 雨虹服务 on October 3, 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.*