# COR.Rio vs UaiPet

The clearest difference is update cadence: UaiPet at every 2 weeks against COR.Rio's every 5 weeks. UaiPet also leads on iOS requirement (11.0 vs 15.1). 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, UaiPet every 2 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | COR.Rio | UaiPet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 124 MB | 9 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [Empresa Municipal de Informatica S.A. - IPLANRIO](https://appshunter.io/developer/1236904600) | [UAIPET LTDA](https://appshunter.io/developer/6780618128) |

## 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


### UaiPet

[App page](https://appshunter.io/ios/app/uaipet/id6746422071)

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

**In-app purchases:** none


## Frequently asked questions

### Is COR.Rio free?

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

### Is UaiPet free?

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

### Do COR.Rio or UaiPet have ads?

Neither COR.Rio nor UaiPet shows ads.

### Which is updated more often, COR.Rio or UaiPet?

COR.Rio ships an update every 5 weeks, and UaiPet every 2 weeks. Most recently, COR.Rio was updated on October 10, 2026 and UaiPet on October 13, 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.*