# CDAS vs Pad展厅中控系统

The clearest difference is update cadence: Pad展厅中控系统 at monthly against CDAS's every 3 months. CDAS's advantage is iOS requirement (11.0 vs 13). 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.

CDAS ships an update every 3 months, Pad展厅中控系统 monthly. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CDAS | Pad展厅中控系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 185 MB | 46 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nebula Link Technology Group Co., Ltd.](https://appshunter.io/developer/1100580362) | [滨锋 蒋](https://appshunter.io/developer/1625018122) |

## What reviewers say

### CDAS

[App page](https://appshunter.io/ios/app/cdas/id1536370528)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pad展厅中控系统

[App page](https://appshunter.io/ios/app/pad/id1606498666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDAS free?

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

### Is Pad展厅中控系统 free?

Pad展厅中控系统 is free to download, with no in-app purchases.

### Do CDAS or Pad展厅中控系统 have ads?

Neither CDAS nor Pad展厅中控系统 shows ads.

### Which is updated more often, CDAS or Pad展厅中控系统?

CDAS ships an update every 3 months, and Pad展厅中控系统 monthly. Most recently, CDAS was updated on September 15, 2026 and Pad展厅中控系统 on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*