---
title: "易牍 - Reviews, Revenue and Downloads in China | Apple App Store"
description: "“易牍”App由中国石化出版社有限公司开发运营，为石油石化行业从业人员提供集资讯、图书阅读、知识检索、知识学习、知识分享、知识交流等功能为一体的石油石化行业一站式知识服务平台，充分利用先进信息化、数字化、智能化技术，整合石油石化行业各种优质知识资源，实现石油石化行业相关专业知识的汇聚，成为石油石化知识、技术传播的重要平台，为石油石化行业服务。"
---

# 易牍 — China

![易牍 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/64/73/28/647328be-670d-eac4-e8b2-f175cd5ddd27/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/434x0w.png)

**Developer:** [China Petrochemical Press Co](https://apptail.io/developer/china-petrochemical-press-co-rZhe)
**Category:** Books
**Rating:** 2.5/5 (12 ratings)
**Price:** Free
**Bundle ID:** com.founder.shihua
**Store:** Apple App Store
**Country:** China
**Version:** 2.0.01 (released 2026-08-27)
**Original Release:** 2023-04-26
**Languages:** Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6446823766)
**AppTail Page:** [https://apptail.io/app/app-gIim/china](https://apptail.io/app/app-gIim/china)

## 易牍 Description
“易牍”App由中国石化出版社有限公司开发运营，为石油石化行业从业人员提供集资讯、图书阅读、知识检索、知识学习、知识分享、知识交流等功能为一体的石油石化行业一站式知识服务平台，充分利用先进信息化、数字化、智能化技术，整合石油石化行业各种优质知识资源，实现石油石化行业相关专业知识的汇聚，成为石油石化知识、技术传播的重要平台，为石油石化行业服务。

## 易牍 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/b3/3d/80/b33d8034-4469-85fd-8fbb-b540f95137b0/d928b2e6-ed07-4903-a645-6d3036c744ff__U9996_U9875.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/ec/cf/22/eccf229c-3289-c4ce-a8ba-5bf5f2750b39/5f6ca9e3-ab11-43da-af6e-775c69b5d3f9__U671f_U520a_U4e3b_U9875.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/ed/60/67/ed606788-d50c-b117-a207-3c53a4c2e654/320c872b-873a-44ca-afa9-b2b55629eec2_2688.png/1242x2688.png)

## 易牍 Rating Breakdown in China
- 5 stars: 4 (33%)
- 4 stars: 0 (0%)
- 3 stars: 1 (8%)
- 2 stars: 0 (0%)
- 1 stars: 7 (58%)







---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*