# COR.Rio vs Smart Zona Azul

The clearest difference is update cadence: Smart Zona Azul at fortnightly against COR.Rio's every 5 weeks. 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.

COR.Rio ships an update every 5 weeks, Smart Zona Azul fortnightly. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | COR.Rio | Smart Zona Azul |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 124 MB | 56 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Empresa Municipal de Informatica S.A.](https://appshunter.io/developer/1236904600) | [iTransit Tecnologia e Mobilidade Urbana Ltda](https://appshunter.io/developer/1782383613) |

## 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


### Smart Zona Azul

[App page](https://appshunter.io/ios/app/smart-zona-azul/id1523659791)

**In-app purchases:** none


## Frequently asked questions

### Is COR.Rio free?

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

### Is Smart Zona Azul free?

Smart Zona Azul is free to download, with no in-app purchases.

### Do COR.Rio or Smart Zona Azul have ads?

Neither COR.Rio nor Smart Zona Azul shows ads.

### Which is updated more often, COR.Rio or Smart Zona Azul?

COR.Rio ships an update every 5 weeks, and Smart Zona Azul fortnightly. Most recently, COR.Rio was updated on September 14, 2026 and Smart Zona Azul on September 24, 2026.

---

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