# GIS4Mobile vs GNSS Log App

The clearest difference is review sentiment: GNSS Log App at 100% against GIS4Mobile's 0%. GNSS Log App also leads on rating (4.9 vs 3.0) and in-app purchases (none vs 1). GIS4Mobile's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. GIS4Mobile sells 1 in-app purchase, starting at $3.49 per month. GNSS Log App asks for nothing beyond the download.

GNSS Log App holds the better App Store score, 4.9 against 3.0. 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 point the same way: 0% of GIS4Mobile's written reviews are positive against 100% of GNSS Log App's.

GIS4Mobile ships an update every 3 weeks, GNSS Log App every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GIS4Mobile | GNSS Log App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/gis4mobile/id1080570270/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/gnss-log-app/id1554968869/reviews)** |
| Number of ratings | 1 | **16** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 204 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GIS4Mobile ApS](https://appshunter.io/developer/588960184) | [John May](https://appshunter.io/developer/1554968871) |

## What reviewers say

### GIS4Mobile

[App page](https://appshunter.io/ios/app/gis4mobile/id1080570270)

This app provides a flexible and user-friendly platform for field inspections, data collection, and documentation. It allows for custom form design, data reuse, and efficient editing of multiple entries, all stored in a cloud-based system.

**Highlights:** Customizable form design, Data reuse for similar entries, Bulk editing of map pins, Cloud data storage, Offline data collection, Professional field documentation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GIS4Mobile Monthly | $3.49 | per month |


### 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


## Frequently asked questions

### Is GIS4Mobile free?

GIS4Mobile is free to download, with in-app purchases available.

### Is GNSS Log App free?

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

### Which has better reviews, GIS4Mobile or GNSS Log App?

GNSS Log App is rated higher. GIS4Mobile averages 3.0 out of 5 from 1 ratings, while GNSS Log App averages 4.9 from 16 ratings.

### Do GIS4Mobile or GNSS Log App have ads?

Neither GIS4Mobile nor GNSS Log App shows ads.

### Which is updated more often, GIS4Mobile or GNSS Log App?

GIS4Mobile ships an update every 3 weeks, and GNSS Log App every 2 months. Most recently, GIS4Mobile was updated on October 19, 2026 and GNSS Log App on October 24, 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.*