# System Tracker vs 21 Tracker Rastreamento

The clearest difference is update cadence: 21 Tracker Rastreamento at weekly against System Tracker's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

System Tracker ships an update every 5 months, 21 Tracker Rastreamento weekly. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | System Tracker | 21 Tracker Rastreamento |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 35 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Softruck](https://appshunter.io/developer/1254561953) | [Juliano Damaso](https://appshunter.io/developer/6785540841) |

## What reviewers say

### System Tracker

[App page](https://appshunter.io/ios/app/system-tracker/id1629761566)

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

**In-app purchases:** none


### 21 Tracker Rastreamento

[App page](https://appshunter.io/ios/app/21-tracker-rastreamento/id6785540839)

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

**In-app purchases:** none


## Frequently asked questions

### Is System Tracker free?

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

### Is 21 Tracker Rastreamento free?

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

### Do System Tracker or 21 Tracker Rastreamento have ads?

Neither System Tracker nor 21 Tracker Rastreamento shows ads.

### Which is updated more often, System Tracker or 21 Tracker Rastreamento?

System Tracker ships an update every 5 months, and 21 Tracker Rastreamento weekly. Most recently, System Tracker was updated on October 13, 2026 and 21 Tracker Rastreamento on October 28, 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.*