# OpenRoads Navigator vs SitePREP®

The clearest difference is rating: SitePREP® at 4.9 against OpenRoads Navigator's 2.5. SitePREP® also leads on device support (3 vs 1). OpenRoads Navigator's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SitePREP® sells 1 in-app purchase, starting at $349.99 per year. OpenRoads Navigator asks for nothing beyond the download.

SitePREP® holds the better App Store score, 4.9 against 2.5. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

OpenRoads Navigator ships an update every 3 months, SitePREP® every 2 months. The most recent releases landed on September 14, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | OpenRoads Navigator | SitePREP® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/openroads-navigator/id1048458633/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/siteprep/id1489189125/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 45 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bentley Systems, Inc.](https://appshunter.io/developer/457925574) | [SitePrep LLC.](https://appshunter.io/developer/1468883144) |

## What reviewers say

### OpenRoads Navigator

[App page](https://appshunter.io/ios/app/openroads-navigator/id1048458633)

Access and analyze civil project data in the field. View terrain, 3D models, and 2D topographies to improve coordination and capture feedback. Facilitates collaboration between office, site, and field teams for better project decisions.

**Highlights:** View terrain and 3D models, Analyze project information, Augment project data, Capture field feedback, Integrates with ProjectWise, GPS integration in models

**In-app purchases:** none


### SitePREP®

[App page](https://appshunter.io/ios/app/siteprep/id1489189125)

Capture site data with photos and notes, automatically plotting them on a map. Generate and email detailed reports directly from your mobile device, saving time and increasing accuracy.

**Highlights:** Photo data collection, Note and observation capture, Automatic GPS location and direction, Photo plotting on satellite map, Report generation and emailing, Export to word processing applications

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SitePREP Annual Subscription | $349.99 | per year |


## Frequently asked questions

### Is OpenRoads Navigator free?

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

### Is SitePREP® free?

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

### Which has better reviews, OpenRoads Navigator or SitePREP®?

SitePREP® is rated higher. OpenRoads Navigator averages 2.5 out of 5 from 4 ratings, while SitePREP® averages 4.9 from 8 ratings.

### Do OpenRoads Navigator or SitePREP® have ads?

Neither OpenRoads Navigator nor SitePREP® shows ads.

### Which is updated more often, OpenRoads Navigator or SitePREP®?

OpenRoads Navigator ships an update every 3 months, and SitePREP® every 2 months. Most recently, OpenRoads Navigator was updated on September 14, 2026 and SitePREP® on June 10, 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.*