# iTrail GPS vs DirtOS

The clearest difference is in-app purchases: iTrail GPS at none against DirtOS's 1. iTrail GPS also leads on iOS requirement (11.0 vs 15.6). DirtOS's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. DirtOS sells 1 in-app purchase, starting at $49.99 per year. iTrail GPS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iTrail GPS against 5.0 for DirtOS. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

iTrail GPS ships an update every 4 months, DirtOS fortnightly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | iTrail GPS | DirtOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/itrail-gps/id1447645770/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/dirtos/id6757966180/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 153 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KJB Security Products.INC](https://appshunter.io/developer/1015850325) | [Sean Jeffrey Connell](https://appshunter.io/developer/1808021277) |

## What reviewers say

### iTrail GPS

[App page](https://appshunter.io/ios/app/itrail-gps/id1447645770)

View real-time and historical location data from compatible GPS tracking devices. Monitor individual or multiple trackers, view breadcrumbs, and check device status like battery level. Configure alerts and geofences through the online portal.

**Highlights:** Track multiple devices, Map and satellite view, Breadcrumb trails, Latest location display, Location history, Device settings and alerts, Battery level monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### DirtOS

[App page](https://appshunter.io/ios/app/dirtos/id6757966180)

Navigate off-road and backcountry with specialized GPS tools. Import routes, receive audio cues, and track groups live, even offline. Designed for use in challenging conditions with customizable quick keys.

**Highlights:** Import GPX routes, Turn-by-turn audio navigation, Next 3 waypoints display, Quick Keys for on-the-fly waypoint marking, Live and offline group tracking, Works offline with downloaded maps, 3D flyover route preview

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PreRun Pro | $49.99 | per year |


## Frequently asked questions

### Is iTrail GPS free?

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

### Is DirtOS free?

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

### Which has better reviews, iTrail GPS or DirtOS?

iTrail GPS and DirtOS are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do iTrail GPS or DirtOS have ads?

Neither iTrail GPS nor DirtOS shows ads.

### Which is updated more often, iTrail GPS or DirtOS?

iTrail GPS ships an update every 4 months, and DirtOS fortnightly. Most recently, iTrail GPS was updated on November 2, 2026 and DirtOS on November 8, 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.*