# GNSS Log App vs Mapit GIS

The clearest difference is in-app purchases: GNSS Log App at none against Mapit GIS's 4. GNSS Log App also leads on ratings volume (16 vs 1). Mapit GIS's advantage is update cadence (weekly vs every 2 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Mapit GIS sells 4 in-app purchases, starting at $12.00 per month. GNSS Log App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for GNSS Log App against 5.0 for Mapit GIS. That said, the two scores are not equally well evidenced: GNSS Log App has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

GNSS Log App ships an update every 2 months, Mapit GIS weekly. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GNSS Log App | Mapit GIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/gnss-log-app/id1554968869/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mapit-gis/id6757866571/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 204 MB | 86 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John May](https://appshunter.io/developer/1554968871) | [Andrzej Bieniek](https://appshunter.io/developer/1869370558) |

## 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


### Mapit GIS

[App page](https://appshunter.io/ios/app/mapit-gis/id6757866571)

This app provides professional-grade spatial data capture and management for field professionals. It allows users to create and collect points, lines, and polygons with custom attributes and export data in various formats. Optional subscriptions unlock advanced features like offline maps and high-precision positioning.

**Highlights:** GeoPackage native project management, Capture points, lines, and polygons, Customizable data collection forms, GeoJSON, Shapefile, KML, GPX, CSV, DXF export/import, Offline MBTiles basemaps, External GNSS receiver support, NTRIP RTK corrections

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $12.00 | per month |
| Pro+ | $19.99 | per month |
| Pro (Annual) | $119.99 | per year |
| Pro+ Annual | $199.99 | per year |


## Frequently asked questions

### Is GNSS Log App free?

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

### Is Mapit GIS free?

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

### Which has better reviews, GNSS Log App or Mapit GIS?

Mapit GIS is rated higher. GNSS Log App averages 4.9 out of 5 from 16 ratings, while Mapit GIS averages 5.0 from 1 ratings.

### Do GNSS Log App or Mapit GIS have ads?

Neither GNSS Log App nor Mapit GIS shows ads.

### Which is updated more often, GNSS Log App or Mapit GIS?

GNSS Log App ships an update every 2 months, and Mapit GIS weekly. Most recently, GNSS Log App was updated on September 9, 2026 and Mapit GIS on September 21, 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.*