# e签宝 vs 依依钻石(中国)

The clearest difference is in-app purchases: 依依钻石(中国) at none against e签宝's 8. 依依钻石(中国) also leads on iOS requirement (8.0 vs 13.0). e签宝's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. e签宝 sells 8 one-off in-app purchases. 依依钻石(中国) asks for nothing beyond the download.

e签宝 ships an update fortnightly, 依依钻石(中国) every 4 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | e签宝 | 依依钻石(中国) |
| --- | --- | --- |
| 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** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 23 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Timevale Information Technology Co., Ltd.](https://appshunter.io/developer/997614072) | [YIYI DIAMOND LIMITED](https://appshunter.io/developer/1219211065) |

## 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 |


### 依依钻石(中国)

[App page](https://appshunter.io/ios/app/id1063686568)

**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 依依钻石(中国) free?

依依钻石(中国) is free to download, with no in-app purchases.

### Do e签宝 or 依依钻石(中国) have ads?

Neither e签宝 nor 依依钻石(中国) shows ads.

### Which is updated more often, e签宝 or 依依钻石(中国)?

e签宝 ships an update fortnightly, and 依依钻石(中国) every 4 months. Most recently, e签宝 was updated on September 10, 2026 and 依依钻石(中国) on June 11, 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.*