# CIAS vs D'AVINCI

CIAS and D'AVINCI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CIAS ships an update every 5 weeks, D'AVINCI monthly. The most recent releases landed on September 8, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | CIAS | D'AVINCI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 68 MB | 59 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Cias Elettronica Srl](https://appshunter.io/developer/1179992646) | [D'Avinci Security](https://appshunter.io/developer/1718259122) |

## What reviewers say

### CIAS

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

**Features:** Vision Pro support

**In-app purchases:** none


### D'AVINCI

[App page](https://appshunter.io/ios/app/davinci/id6473035706)

**In-app purchases:** none


## Frequently asked questions

### Is CIAS free?

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

### Is D'AVINCI free?

D'AVINCI is free to download, with no in-app purchases.

### Do CIAS or D'AVINCI have ads?

Neither CIAS nor D'AVINCI shows ads.

### Which is updated more often, CIAS or D'AVINCI?

CIAS ships an update every 5 weeks, and D'AVINCI monthly. Most recently, CIAS was updated on September 8, 2026 and D'AVINCI on May 18, 2026.

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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.*