# 哲宏云 vs 工程师e家

The clearest difference is in-app purchases: 哲宏云 at none against 工程师e家's 3. 哲宏云 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 工程师e家 sells 3 one-off in-app purchases. 哲宏云 asks for nothing beyond the download.

哲宏云 ships an update monthly, 工程师e家 every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 哲宏云 | 工程师e家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 103 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海发易发网络科技有限公司](https://appshunter.io/developer/1606690648) | [Jinan Tailing Automation Technology Co., Ltd.](https://appshunter.io/developer/1618634520) |

## What reviewers say

### 哲宏云

[App page](https://appshunter.io/ios/app/id1625529568)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工程师e家

[App page](https://appshunter.io/ios/app/e/id1641033041)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 资料年会员 | $3.99 | one-time |
| 资料永久会员 | $12.99 | one-time |
| 视频永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 哲宏云 free?

哲宏云 is free to download, with no in-app purchases.

### Is 工程师e家 free?

工程师e家 is free to download, with in-app purchases available.

### Do 哲宏云 or 工程师e家 have ads?

工程师e家 shows ads; 哲宏云 does not.

### Which is updated more often, 哲宏云 or 工程师e家?

哲宏云 ships an update monthly, and 工程师e家 every 2 months. Most recently, 哲宏云 was updated on October 7, 2026 and 工程师e家 on September 28, 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.*