# OTT vs COR.Rio

The clearest difference is in-app purchases: COR.Rio at none against OTT's 8. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. OTT sells 8 in-app purchases, starting at $0.99 per month. COR.Rio asks for nothing beyond the download.

OTT ships an update every 4 weeks, COR.Rio every 5 weeks. The most recent releases landed on September 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | OTT | COR.Rio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (15 ratings)](https://appshunter.io/ios/app/ott/id1247690161/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **18.2% of reviews** | 15.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 124 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Coli](https://appshunter.io/developer/1247690160) | [Empresa Municipal de Informatica S.A. - IPLANRIO](https://appshunter.io/developer/1236904600) |

## What reviewers say

### OTT

[App page](https://appshunter.io/ios/app/ott/id1247690161)

Receive real-time, verified alerts about shootings and security risks in major Brazilian cities. This app operates 24/7 and allows users to contribute information, fostering a community focused on collective safety.

**Highlights:** Real-time alerts for shootings and security risks, Verified alerts by internal team, 24/7 operation, User contributions for community safety, Push notifications for nearby risks

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remover Propagandas - 1 mes | $0.99 | per month |
| Remover as Propagandas - 1 ano | $3.99 | per year |
| Plano Familia Mensal | $0.99 | one-time |
| Plano Vizinhanca Mensal | $1.99 | one-time |
| Plano Familia Semestral | $1.99 | one-time |
| Plano Empresa Mensal | $5.99 | one-time |
| Plano Vizinhanca Semestral | $8.99 | one-time |
| Plano Empresa Semestral | $25.99 | one-time |


### 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 OTT free?

OTT is free to download, with in-app purchases available.

### Is COR.Rio free?

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

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

Neither OTT nor COR.Rio shows ads.

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

OTT ships an update every 4 weeks, and COR.Rio every 5 weeks. Most recently, OTT was updated on September 5, 2026 and COR.Rio on September 27, 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.*