# OTT vs Syrius Rastreamento

The clearest difference is in-app purchases: Syrius Rastreamento at none against OTT's 8. On price, update cadence, ads and device support there is nothing between them.

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

OTT ships an update every 4 weeks, Syrius Rastreamento monthly. The most recent releases landed on September 5, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | OTT | Syrius Rastreamento |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 111 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Coli](https://appshunter.io/developer/1247690160) | [Rafael Azevedo Medeiros](https://appshunter.io/developer/1423674208) |

## 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 |


### Syrius Rastreamento

[App page](https://appshunter.io/ios/app/syrius-rastreamento/id6448480262)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTT free?

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

### Is Syrius Rastreamento free?

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

### Do OTT or Syrius Rastreamento have ads?

Neither OTT nor Syrius Rastreamento shows ads.

### Which is updated more often, OTT or Syrius Rastreamento?

OTT ships an update every 4 weeks, and Syrius Rastreamento monthly. Most recently, OTT was updated on September 5, 2026 and Syrius Rastreamento on September 3, 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.*