# DSS vs Petrack

The clearest difference is update cadence: DSS at fortnightly against Petrack's every 28 months. DSS also leads on iOS requirement (11.0 vs 15.0). 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.

DSS ships an update fortnightly, Petrack every 28 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DSS | Petrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/petrack/id1475889026/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 28 months |
| Monetization | — | Free |
| Size | 24 MB | 33 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NousLogic Telehealth Inc](https://appshunter.io/developer/767992752) | [金玉 曹](https://appshunter.io/developer/1475888755) |

## What reviewers say

### DSS

[App page](https://appshunter.io/ios/app/dss/id1191743185)

**Features:** macOS Compatibility

**In-app purchases:** none


### Petrack

[App page](https://appshunter.io/ios/app/petrack/id1475889026)

Locate and track your vehicle with this app. It offers GPS pinpointing for recovery, and customizable alerts for speed, geofencing, and battery status. Features include travel history and optional remote ignition blocking for enhanced vehicle protection.

**Highlights:** GPS vehicle tracking, Theft recovery assistance, Speed and geofence alerts, Vehicle battery monitoring, Travel history log, Remote ignition block (optional)

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

**In-app purchases:** none


## Frequently asked questions

### Is DSS free?

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

### Is Petrack free?

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

### Do DSS or Petrack have ads?

Neither DSS nor Petrack shows ads.

### Which is updated more often, DSS or Petrack?

DSS ships an update fortnightly, and Petrack every 28 months. Most recently, DSS was updated on October 11, 2026 and Petrack on October 24, 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.*