# KCSDI vs 8800Pro

The clearest difference is iOS requirement: KCSDI at 15.5 against 8800Pro's 17.0. 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 | KCSDI | 8800Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 31 MB | 10 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu KeChuang Institute of Science and Culture](https://appshunter.io/developer/1690764978) | [恩澄 许](https://appshunter.io/developer/1888657735) |

## What reviewers say

### KCSDI

[App page](https://appshunter.io/ios/app/kcsdi/id6667098118)

**Features:** macOS Compatibility

**In-app purchases:** none


### 8800Pro

[App page](https://appshunter.io/ios/app/8800pro/id6781586542)

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

**In-app purchases:** none


## Frequently asked questions

### Is KCSDI free?

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

### Is 8800Pro free?

8800Pro is free to download, with no in-app purchases.

### Do KCSDI or 8800Pro have ads?

Neither KCSDI nor 8800Pro 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.*