# Sentinel Pro vs Keep Track GPS Telematics

The clearest difference is update cadence: Sentinel Pro at every 3 weeks against Keep Track GPS Telematics's every 4 months. Sentinel Pro also leads on iOS requirement (13.0 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.

Sentinel Pro ships an update every 3 weeks, Keep Track GPS Telematics every 4 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sentinel Pro | Keep Track GPS Telematics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 3 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Software Ltd](https://appshunter.io/developer/1142125927) | [Digital Matter Pty Ltd](https://appshunter.io/developer/1132506291) |

## What reviewers say

### Sentinel Pro

[App page](https://appshunter.io/ios/app/sentinel-pro/id1581444500)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keep Track GPS Telematics

[App page](https://appshunter.io/ios/app/keep-track-gps-telematics/id6502041920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel Pro free?

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

### Is Keep Track GPS Telematics free?

Keep Track GPS Telematics is free to download, with no in-app purchases.

### Do Sentinel Pro or Keep Track GPS Telematics have ads?

Neither Sentinel Pro nor Keep Track GPS Telematics shows ads.

### Which is updated more often, Sentinel Pro or Keep Track GPS Telematics?

Sentinel Pro ships an update every 3 weeks, and Keep Track GPS Telematics every 4 months. Most recently, Sentinel Pro was updated on October 25, 2026 and Keep Track GPS Telematics on October 30, 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.*