# COR.Rio vs RedT InCall

The clearest difference is update cadence: COR.Rio at every 5 weeks against RedT InCall's every 9 months. COR.Rio also leads on device support (3 vs 1). On price, ads, in-app purchases and monetization model 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, RedT InCall every 9 months. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | COR.Rio | RedT InCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/redt-incall/id6463125595/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 124 MB | 117 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Empresa Municipal de Informatica S.A. - IPLANRIO](https://appshunter.io/developer/1236904600) | [REDT COMUNICACAO MULTIMIDIA LTDA](https://appshunter.io/developer/1703966444) |

## 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


### RedT InCall

[App page](https://appshunter.io/ios/app/redt-incall/id6463125595)

This free VOIP application offers high-definition, secure app-to-app calls and chats. It ensures exceptional voice quality and data protection through TLS and SRTP encryption, supporting major codecs for a superior communication experience.

**Highlights:** Free app-to-app VOIP calls, High-definition voice quality, Secure encrypted traffic (TLS/SRTP), Support for major codecs, Continuous call reception, Advanced telephony platform control

**In-app purchases:** none


## Frequently asked questions

### Is COR.Rio free?

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

### Is RedT InCall free?

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

### Do COR.Rio or RedT InCall have ads?

Neither COR.Rio nor RedT InCall shows ads.

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

COR.Rio ships an update every 5 weeks, and RedT InCall every 9 months. Most recently, COR.Rio was updated on September 27, 2026 and RedT InCall on September 11, 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.*