# GNSS Log App vs ACTIVE RADAR App

The clearest difference is update cadence: GNSS Log App at every 2 months against ACTIVE RADAR App's every 6 months. ACTIVE RADAR App's advantage is iOS requirement (11.0 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, ACTIVE RADAR App every 6 months. The most recent releases landed on September 9, 2026 and December 19, 2025 respectively.

## The numbers

| Metric | GNSS Log App | ACTIVE RADAR App |
| --- | --- | --- |
| 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 6 months |
| Monetization | Free | — |
| Size | 204 MB | 87 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John May](https://appshunter.io/developer/1554968871) | [ACTIVETECH - Tecnologias de Informacao, Lda](https://appshunter.io/developer/981878903) |

## 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


### ACTIVE RADAR App

[App page](https://appshunter.io/ios/app/active-radar-app/id1604374855)

**Features:** macOS Compatibility

**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 ACTIVE RADAR App free?

ACTIVE RADAR App is free to download, with no in-app purchases.

### Do GNSS Log App or ACTIVE RADAR App have ads?

Neither GNSS Log App nor ACTIVE RADAR App shows ads.

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

GNSS Log App ships an update every 2 months, and ACTIVE RADAR App every 6 months. Most recently, GNSS Log App was updated on September 9, 2026 and ACTIVE RADAR App on December 19, 2025.

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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.*