# 工程师宝典

> 工程师宝典 (iPhone/iPad app by CIDP Digital Technologies Co., Ltd..)

- Source: https://appshunter.io/ios/app/id1228064235 (this page in markdown: same URL + `.md`)
- Developer: [CIDP Digital Technologies Co., Ltd.](https://appshunter.io/developer/1227971437)
- Category: Books, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 10.0 · 29 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2017-04-25
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/id1228064235/reviews.md

## What is 工程师宝典?

工程师宝典收录的是正式出版的优质工程技术类工具书、专著和教材，实现了在手机平板移动端非常适合专业特色、行业特色内容特点的展现方式和阅读体验，数据准确，随时随地学习和查阅，也使得优质的专业内容得以动态更新，并以视频、音频等各种多媒体的方式。通过工程师宝典建立起作者与读者沟通交流的桥梁，让广大制造业工程师轻松获取专业知识和优质的服务。

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 焊接用合金粉末 | $5.99 | one-time |
| 钎料与钎剂 | $4.99 | one-time |
| 建筑行业焊接材料的选用 | $3.99 | one-time |
| 石油化工行业焊接材料的选用 | $2.99 | one-time |
| 电力行业焊接材料的选用 | $1.99 | one-time |
| 化工行业焊接材料的选用 | $0.99 | one-time |
| 6个工程师币 | $0.99 | one-time |
| 18工程师币 | $2.99 | one-time |
| 50工程师币 | $7.99 | one-time |
| 98工程师币 | $14.99 | one-time |



## Version history (last 5 releases)

### 3.6 — 2024-04-24

进行了APP内的栏目优化

### 3.5 — 2024-02-05

3.5修改部分bug

### 3.4 — 2023-11-16

此版本适配ios17及以下系统

### 3.3.4 — 2022-04-02

修改了一个BUG

### 3.3.3 — 2022-02-28

修改了一个BUG

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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 2026-05-17.*