# Online System vs Syrius Rastreamento

Online System and Syrius Rastreamento are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Online System ships an update every 3 weeks, Syrius Rastreamento monthly. The most recent releases landed on September 23, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Online System | Syrius Rastreamento |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 49 MB | 111 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nilton da Costa Teixeira Junior](https://appshunter.io/developer/1630212092) | [Rafael Azevedo Medeiros](https://appshunter.io/developer/1423674208) |

## What reviewers say

### Online System

[App page](https://appshunter.io/ios/app/online-system/id1630212090)

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

**In-app purchases:** none


### 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 Online System free?

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

### Is Syrius Rastreamento free?

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

### Do Online System or Syrius Rastreamento have ads?

Neither Online System nor Syrius Rastreamento shows ads.

### Which is updated more often, Online System or Syrius Rastreamento?

Online System ships an update every 3 weeks, and Syrius Rastreamento monthly. Most recently, Online System was updated on September 23, 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.*