# E证链

> E证链 (iPhone/iPad app by Shenzhen Qiushi Intellectual Property Science and Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/e/id1499353866 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Qiushi Intellectual Property Science and Technology Co., Ltd](https://appshunter.io/developer/1238653659)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 12 MB
- Languages: Catalan, English, French, German, Italian, Portuguese, Chinese, Spanish
- Released: 2020-02-26
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/e/id1499353866/reviews.md

## What is E证链?

E证链APP是由深圳市求实知识产权科技有限公司在深圳市版权协会的指导下研发而成，是一款利用区块链技术进行线上、线下取证和存证的专业工具。采用区块链技术，将证据内容、时间和地点上传到区块链上，生成唯一的识别数字指纹。区块链技术具有不可篡改性，一旦上链能够保证证据的安全性。

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 180个消耗金币 | $2.99 | one-time |
| 500个消耗金币 | $7.99 | one-time |
| 1080个消耗金币 | $15.99 | one-time |
| 2180个消耗金币 | $30.99 | one-time |
| 5580个消耗金币 | $79.99 | one-time |
| 11480个消耗金币 | $159.99 | one-time |



## Version history (last 5 releases)

### 1.4.1 — 2024-06-26

1.添加息屏功能

### 1.4.0 — 2023-07-18

修复视频不能播放

### 1.3.9 — 2021-01-13

添加时间戳证书

### 1.3.8 — 2020-12-04

添加北京互联网法院的天平链

### 1.3.7 — 2020-05-14

修复内购闪退

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*