# e签宝 vs 链信

The clearest difference is in-app purchases: 链信 at none against e签宝's 8. 链信 also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. e签宝 sells 8 one-off in-app purchases. 链信 asks for nothing beyond the download.

e签宝 ships an update fortnightly, 链信 weekly. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | e签宝 | 链信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/e/id997614073/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 201 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Timevale Information Technology Co., Ltd.](https://appshunter.io/developer/997614072) | [中企云链股份有限公司](https://appshunter.io/developer/1097484432) |

## What reviewers say

### e签宝

[App page](https://appshunter.io/ios/app/e/id997614073)

Provides reliable electronic signature services based on Chinese law, offering a complete ecosystem for document signing, management, and legal evidence preservation. It streamlines document signing, reduces costs, and enhances file management efficiency for businesses.

**Highlights:** Electronic signature for various data formats, Online contract drafting and approval, Document archiving and management, Third-party electronic data preservation, Legal compliance and certification, Template services and custom solutions

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| test contract 6RMB | $0.99 | one-time |
| 内部测试套餐2 | $0.99 | one-time |
| 6元套餐 | $0.99 | one-time |
| SaaS签署流量包12份 | $1.99 | one-time |
| （Apple专用）签署流量包 1份 电子签名流量（组合） | $1.99 | one-time |
| （Apple专用）签署流量包1份 | $1.99 | one-time |
| SaaS测试流量包30份-sml | $4.99 | one-time |
| SaaS签署流量包10份 | $9.99 | one-time |


### 链信

[App page](https://appshunter.io/ios/app/id1097484433)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is e签宝 free?

e签宝 is free to download, with in-app purchases available.

### Is 链信 free?

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

### Do e签宝 or 链信 have ads?

Neither e签宝 nor 链信 shows ads.

### Which is updated more often, e签宝 or 链信?

e签宝 ships an update fortnightly, and 链信 weekly. Most recently, e签宝 was updated on October 15, 2026 and 链信 on September 24, 2026.

---

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