# COR.Rio vs ID Digital Marinha BR

The clearest difference is review sentiment: ID Digital Marinha BR at 36% against COR.Rio'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.

COR.Rio ships an update every 5 weeks, ID Digital Marinha BR every 6 weeks. The most recent releases landed on September 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | COR.Rio | ID Digital Marinha BR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | **36.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 124 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empresa Municipal de Informatica S.A.](https://appshunter.io/developer/1236904600) | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) |

## What reviewers say

### COR.Rio

[App page](https://appshunter.io/ios/app/corrio/id1478320199)

Stay informed about your daily life in Rio de Janeiro with real-time updates on city events, traffic, weather, and emergencies. Access essential information like support points and health units, all through an intuitive, multi-language interface.

**Highlights:** Real-time incident and emergency alerts, Detailed weather conditions and radar, Live traffic monitoring and road closures, Location of support points and health units, Event schedule and tourist information, Smart route and distance calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### ID Digital Marinha BR

[App page](https://appshunter.io/ios/app/id-digital-marinha-br/id1573804982)

This app displays your Brazilian Navy digital identity document on mobile devices. It also generates a QR code for easy authentication of the digital document.

**Highlights:** Digital identity document display, QR code generation, Document authentication, Mobile access to ID

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COR.Rio free?

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

### Is ID Digital Marinha BR free?

ID Digital Marinha BR is free to download, with no in-app purchases.

### Do COR.Rio or ID Digital Marinha BR have ads?

Neither COR.Rio nor ID Digital Marinha BR shows ads.

### Which is updated more often, COR.Rio or ID Digital Marinha BR?

COR.Rio ships an update every 5 weeks, and ID Digital Marinha BR every 6 weeks. Most recently, COR.Rio was updated on September 14, 2026 and ID Digital Marinha BR on June 10, 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.*