# e签宝 vs 契约锁电子签约

The clearest difference is review sentiment: e签宝 at 83% against 契约锁电子签约's 13%. e签宝 also leads on iOS requirement (13.0 vs 15.0). 契约锁电子签约's advantage is in-app purchases (none vs 8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. e签宝 sells 8 one-off in-app purchases. 契约锁电子签约 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | e签宝 | 契约锁电子签约 |
| --- | --- | --- |
| 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** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Timevale Information Technology Co., Ltd.](https://appshunter.io/developer/997614072) | [Shanghai Genyan Network Technology Co., Ltd.](https://appshunter.io/developer/1108275017) |

## 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 |


### 契约锁电子签约

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

**Features:** macOS Compatibility

**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 契约锁电子签约 free?

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

### Do e签宝 or 契约锁电子签约 have ads?

Neither e签宝 nor 契约锁电子签约 shows ads.

### Which is updated more often, e签宝 or 契约锁电子签约?

e签宝 ships an update fortnightly, and 契约锁电子签约 fortnightly. Most recently, e签宝 was updated on September 10, 2026 and 契约锁电子签约 on September 21, 2026.

---

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