# DACS vs 睿迪安

The clearest difference is device support: DACS at 3 against 睿迪安's —. 睿迪安's advantage is iOS requirement (12.0 vs 14.0). On price and in-app purchases 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 | DACS | 睿迪安 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Size | 105 MB | 50 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Datacloak Tech(Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1551101795) | [Zhejiang Ruidi'an New Energy Technology Co., Ltd.](https://appshunter.io/developer/1674089038) |

## What reviewers say

### DACS

[App page](https://appshunter.io/ios/app/dacs/id1551816858)

**In-app purchases:** none


### 睿迪安

[App page](https://appshunter.io/ios/app/id6470202052)

**In-app purchases:** none


## Frequently asked questions

### Is DACS free?

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

### Is 睿迪安 free?

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

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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.*