# GNSS Log App vs Vault

The clearest difference is in-app purchases: GNSS Log App at none against Vault's 1. Vault's advantage is update cadence (every 6 days vs every 2 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Vault sells 1 in-app purchase, starting at $2.99 per month. GNSS Log App asks for nothing beyond the download.

GNSS Log App ships an update every 2 months, Vault every 6 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | GNSS Log App | Vault |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 204 MB | 87 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [John May](https://appshunter.io/developer/1554968871) | [Primatio Cyber Security](https://appshunter.io/developer/1756967023) |

## 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


### Vault

[App page](https://appshunter.io/ios/app/vault-cofre-de-senhas/id6738934707)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vault Pro | $2.99 | per month |


## Frequently asked questions

### Is GNSS Log App free?

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

### Is Vault free?

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

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

Neither GNSS Log App nor Vault shows ads.

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

GNSS Log App ships an update every 2 months, and Vault every 6 days. Most recently, GNSS Log App was updated on November 3, 2026 and Vault on November 8, 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.*