# 科特宝工程师版 vs 工程师APP

The clearest difference is update cadence: 工程师APP at monthly against 科特宝工程师版's every 3 months. 科特宝工程师版's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

科特宝工程师版 ships an update every 3 months, 工程师APP monthly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 科特宝工程师版 | 工程师APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 54 MB | 66 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓博 陈](https://appshunter.io/developer/1478076496) | [观成 余](https://appshunter.io/developer/1073429239) |

## What reviewers say

### 科特宝工程师版

[App page](https://appshunter.io/ios/app/id1555387564)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工程师APP

[App page](https://appshunter.io/ios/app/app/id1669378563)

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

**In-app purchases:** none


## Frequently asked questions

### Is 科特宝工程师版 free?

科特宝工程师版 is free to download, with no in-app purchases.

### Is 工程师APP free?

工程师APP is free to download, with no in-app purchases.

### Do 科特宝工程师版 or 工程师APP have ads?

Neither 科特宝工程师版 nor 工程师APP shows ads.

### Which is updated more often, 科特宝工程师版 or 工程师APP?

科特宝工程师版 ships an update every 3 months, and 工程师APP monthly. Most recently, 科特宝工程师版 was updated on September 10, 2026 and 工程师APP on September 25, 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.*