# CAU | Carteira Digital vs Studio 16

CAU | Carteira Digital and Studio 16 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | CAU | Carteira Digital | Studio 16 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 38 MB | 27 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conselho de Arquitetura e Urbanismo](https://appshunter.io/developer/1487647502) | [APP IDEAL LTDA](https://appshunter.io/developer/6783453802) |

## What reviewers say

### CAU | Carteira Digital

[App page](https://appshunter.io/ios/app/cau-carteira-digital/id6741328542)

This app provides a secure digital version of your professional identification card for architects and urban planners. Easily update your credentials and verify authenticity via QR code. It offers a convenient way to carry multiple professional IDs and access future services.

**Highlights:** Digital professional identification card, Secure and easy to update, Authenticity verification via QR code, Carry multiple professional IDs, Future service integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Studio 16

[App page](https://appshunter.io/ios/app/studio-16/id6783454524)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAU | Carteira Digital free?

CAU | Carteira Digital is free to download, with no in-app purchases.

### Is Studio 16 free?

Studio 16 is free to download, with no in-app purchases.

### Do CAU | Carteira Digital or Studio 16 have ads?

Neither CAU | Carteira Digital nor Studio 16 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.*