# GNSS Log App vs vSite Scan

The clearest difference is update cadence: vSite Scan at every 2 weeks against GNSS Log App's every 2 months. vSite Scan also leads on iOS requirement (16.1 vs 18.0). 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.

GNSS Log App ships an update every 2 months, vSite Scan every 2 weeks. The most recent releases landed on September 9, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | GNSS Log App | vSite Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/gnss-log-app/id1554968869/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 204 MB | 77 MB |
| Requires iOS | 18.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John May](https://appshunter.io/developer/1554968871) | [vGIS Inc.](https://appshunter.io/developer/1325123178) |

## What reviewers say

### GNSS Log App

[App page](https://appshunter.io/ios/app/gnss-log-app/id1554968869)

This app provides a digital solution for surveyors and geodesists to document static GNSS observations. It offers comprehensive equipment management, direct integration with geodetic databases, and tools for field data collection, all while ensuring professional, publication-ready PDF output.

**Highlights:** Digital static GNSS observation logging, Comprehensive equipment library management, Direct NGS database integration, OPUS solution import and integration, Field tools: timers, weather, photos, visibility diagrams, Publication-ready PDF export, Privacy-focused, no account required

**In-app purchases:** none


### vSite Scan

[App page](https://appshunter.io/ios/app/vsite-scan/id6446096649)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GNSS Log App free?

GNSS Log App is free to download, with no in-app purchases.

### Is vSite Scan free?

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

### Do GNSS Log App or vSite Scan have ads?

Neither GNSS Log App nor vSite Scan shows ads.

### Which is updated more often, GNSS Log App or vSite Scan?

GNSS Log App ships an update every 2 months, and vSite Scan every 2 weeks. Most recently, GNSS Log App was updated on September 9, 2026 and vSite Scan on August 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*