# Doorpad vs CIAS

The clearest difference is iOS requirement: Doorpad at 13.0 against CIAS's 15. On price, update cadence, ads 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.

Doorpad ships an update every 3 weeks, CIAS every 5 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Doorpad | CIAS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 20 MB | 68 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eutech Electronics srl](https://appshunter.io/developer/1454358193) | [Cias Elettronica Srl](https://appshunter.io/developer/1179992646) |

## What reviewers say

### Doorpad

[App page](https://appshunter.io/ios/app/doorpad/id1467331834)

**Features:** macOS Compatibility

**In-app purchases:** none


### CIAS

[App page](https://appshunter.io/ios/app/cias/id1612665779)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Doorpad free?

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

### Is CIAS free?

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

### Do Doorpad or CIAS have ads?

Neither Doorpad nor CIAS shows ads.

### Which is updated more often, Doorpad or CIAS?

Doorpad ships an update every 3 weeks, and CIAS every 5 weeks. Most recently, Doorpad was updated on September 16, 2026 and CIAS on September 8, 2026.

---

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