# Backup all contacts and export vs GNSS Log App

The clearest difference is review sentiment: GNSS Log App at 100% against Backup all contacts and export's 0%. GNSS Log App also leads on price (Free vs $2.99) and rating (4.9 vs 3.4). Backup all contacts and export's advantage is iOS requirement (14.0 vs 18.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

GNSS Log App is free to download; Backup all contacts and export costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GNSS Log App holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 15 and 16 respectively. Written reviews point the same way: 0% of Backup all contacts and export's written reviews are positive against 100% of GNSS Log App's.

Backup all contacts and export ships an update every 3 months, GNSS Log App every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Backup all contacts and export | GNSS Log App |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.4 (15 ratings)](https://appshunter.io/ios/app/backup-all-contacts-and-export/id1192628661/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/gnss-log-app/id1554968869/reviews)** |
| Number of ratings | 15 | **16** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 204 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Softnoesis](https://appshunter.io/developer/981506496) | [John May](https://appshunter.io/developer/1554968871) |

## What reviewers say

### Backup all contacts and export

[App page](https://appshunter.io/ios/app/backup-all-contacts-and-export/id1192628661)

Easily back up all your contacts with a single tap and send them as a .vcf file via email or messaging apps. This app also helps you find and remove duplicate contacts and set reminders for regular backups. It operates fully offline and requires no personal information or sign-up.

**Highlights:** Offline contact backup, Export contacts as .vcf, Find and remove duplicate contacts, Set backup reminders, Delete multiple contacts, Quick restore functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Backup all contacts and export free?

Backup all contacts and export costs $2.99, with no in-app purchases.

### Is GNSS Log App free?

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

### Which has better reviews, Backup all contacts and export or GNSS Log App?

GNSS Log App is rated higher. Backup all contacts and export averages 3.4 out of 5 from 15 ratings, while GNSS Log App averages 4.9 from 16 ratings.

### Do Backup all contacts and export or GNSS Log App have ads?

Neither Backup all contacts and export nor GNSS Log App shows ads.

### Which is updated more often, Backup all contacts and export or GNSS Log App?

Backup all contacts and export ships an update every 3 months, and GNSS Log App every 2 months. Most recently, Backup all contacts and export was updated on November 6, 2026 and GNSS Log App on November 3, 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.*