# Khronos ao Vivo vs COR.Rio

The clearest difference is iOS requirement: Khronos ao Vivo at 10.0 against COR.Rio's 15.1. 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.

Khronos ao Vivo ships an update every 3 weeks, COR.Rio every 5 weeks. The most recent releases landed on October 18, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Khronos ao Vivo | COR.Rio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free |
| Size | 75 MB | 124 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Khronos](https://appshunter.io/developer/593114209) | [Empresa Municipal de Informatica S.A. - IPLANRIO](https://appshunter.io/developer/1236904600) |

## What reviewers say

### Khronos ao Vivo

[App page](https://appshunter.io/ios/app/khronos-ao-vivo/id1184464025)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Khronos ao Vivo free?

Khronos ao Vivo is free to download, with no in-app purchases.

### Is COR.Rio free?

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

### Do Khronos ao Vivo or COR.Rio have ads?

Neither Khronos ao Vivo nor COR.Rio shows ads.

### Which is updated more often, Khronos ao Vivo or COR.Rio?

Khronos ao Vivo ships an update every 3 weeks, and COR.Rio every 5 weeks. Most recently, Khronos ao Vivo was updated on October 18, 2026 and COR.Rio on October 26, 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.*