# 电子合同签名 vs CipherVault：安全加密器·照片视频加密解密工具

The clearest difference is update cadence: CipherVault：安全加密器·照片视频加密解密工具 at fortnightly against 电子合同签名's every 9 months. 电子合同签名's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 电子合同签名 sells 2 one-off in-app purchases and CipherVault：安全加密器·照片视频加密解密工具 sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

电子合同签名 ships an update every 9 months, CipherVault：安全加密器·照片视频加密解密工具 fortnightly. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 电子合同签名 | CipherVault：安全加密器·照片视频加密解密工具 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 25 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海寻程网络科技有限公司](https://appshunter.io/developer/1500716476) | [彦 唐](https://appshunter.io/developer/1438972298) |

## What reviewers say

### 电子合同签名

[App page](https://appshunter.io/ios/app/id1555935496)

This app offers electronic signatures, handwritten signatures, and cloud seals for managing contracts and internal documents. It supports multi-terminal signing and cloud storage, ensuring data security with financial-grade encryption. Streamline contract processes and reduce costs compared to traditional paper methods.

**Highlights:** Electronic signatures, Handwritten signatures, Cloud seals, Contract management, Multi-terminal support, Secure cloud storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 个人电子签名 | $29.99 | one-time |
| 企业电子签名 | $139.99 | one-time |


### CipherVault：安全加密器·照片视频加密解密工具

[App page](https://appshunter.io/ios/app/ciphervault/id6756636273)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Subscription | $4.99 | per month |
| PRO Yearly Subscription | $24.99 | per year |
| Permanent PRO | $29.99 | one-time |


## Frequently asked questions

### Is 电子合同签名 free?

电子合同签名 is free to download, with in-app purchases available.

### Is CipherVault：安全加密器·照片视频加密解密工具 free?

CipherVault：安全加密器·照片视频加密解密工具 is free to download, with in-app purchases available.

### Do 电子合同签名 or CipherVault：安全加密器·照片视频加密解密工具 have ads?

Neither 电子合同签名 nor CipherVault：安全加密器·照片视频加密解密工具 shows ads.

### Which is updated more often, 电子合同签名 or CipherVault：安全加密器·照片视频加密解密工具?

电子合同签名 ships an update every 9 months, and CipherVault：安全加密器·照片视频加密解密工具 fortnightly. Most recently, 电子合同签名 was updated on September 12, 2026 and CipherVault：安全加密器·照片视频加密解密工具 on September 16, 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.*