# 科技大咖 vs 无限黑河

The clearest difference is iOS requirement: 科技大咖 at 8.0 against 无限黑河's 12.0. 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.

## The numbers

| Metric | 科技大咖 | 无限黑河 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 16 MB | 159 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [guo shao](https://appshunter.io/developer/732788828) | [黑龙江东北传播技术有限公司](https://appshunter.io/developer/1601024957) |

## What reviewers say

### 科技大咖

[App page](https://appshunter.io/ios/app/id1193051684)

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

**In-app purchases:** none


### 无限黑河

[App page](https://appshunter.io/ios/app/id1601029803)

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

**In-app purchases:** none


## Frequently asked questions

### Is 科技大咖 free?

科技大咖 is free to download, with no in-app purchases.

### Is 无限黑河 free?

无限黑河 is free to download, with no in-app purchases.

### Do 科技大咖 or 无限黑河 have ads?

Neither 科技大咖 nor 无限黑河 shows ads.

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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.*