# Oceanodesy vs GPS Format Converter

The clearest difference is price: Oceanodesy at Free against GPS Format Converter's $0.99. Oceanodesy also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (8.1 vs 18.6). GPS Format Converter's advantage is review sentiment (81% vs 73%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Oceanodesy is free to download; GPS Format Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Oceanodesy against 4.5 for GPS Format Converter. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews are what separate them: 73% of Oceanodesy's written reviews are positive against 81% of GPS Format Converter's.

Oceanodesy ships an update every 4 weeks, GPS Format Converter every 3 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Oceanodesy | GPS Format Converter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/oceanodesy/id513043669/reviews) | [4.5 (6 ratings)](https://appshunter.io/ios/app/gps-format-converter/id1323303352/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | 72.7% of reviews | **81.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 5 MB | 5 MB |
| Requires iOS | **8.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oceaneering International, Inc.](https://appshunter.io/developer/1262887736) | [Bitwire Technologies Limited](https://appshunter.io/developer/1323303351) |

## What reviewers say

### Oceanodesy

[App page](https://appshunter.io/ios/app/oceanodesy/id513043669)

This utility app converts between geodetic and grid coordinate systems. It supports various units for latitude, longitude, and grid coordinates, along with multiple datums and projections for accurate geospatial transformations.

**Highlights:** Geodetic to grid coordinate conversion, Grid to geodetic coordinate conversion, Multiple latitude/longitude formats (DD, DMM, DMS), Multiple grid coordinate units (US Feet, Intl Feet, Meters), Support for multiple datums (WGS84, NAD27, NAD83, etc.), Support for multiple projections (UTM, SPCS27, SPCS83), Store and export projected coordinates

**Features:** macOS Compatibility

**In-app purchases:** none


### GPS Format Converter

[App page](https://appshunter.io/ios/app/gps-format-converter/id1323303352)

Easily convert GPS coordinates between Degrees, Minutes, Seconds, Decimal Minutes, Decimal Degrees, and UTM formats. Share your current location or copy converted coordinates to the clipboard. Open locations directly in popular map applications.

**Highlights:** Convert between DMS, DMM, DD, and UTM, Get current location in all formats, Share location with one click, Copy coordinates to clipboard, Open coordinates in Apple Maps, Google Maps, or Waze

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oceanodesy free?

Oceanodesy is free to download, with no in-app purchases.

### Is GPS Format Converter free?

GPS Format Converter costs $0.99, with no in-app purchases.

### Which has better reviews, Oceanodesy or GPS Format Converter?

Oceanodesy and GPS Format Converter are both rated 4.5 out of 5 on the App Store, from 6 and 6 ratings respectively.

### Do Oceanodesy or GPS Format Converter have ads?

Neither Oceanodesy nor GPS Format Converter shows ads.

### Which is updated more often, Oceanodesy or GPS Format Converter?

Oceanodesy ships an update every 4 weeks, and GPS Format Converter every 3 months. Most recently, Oceanodesy was updated on October 1, 2026 and GPS Format Converter on October 13, 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.*