# Oceanodesy vs Lat Lon Converter

The clearest difference is rating: Oceanodesy at 4.5 against Lat Lon Converter's 3.0. Oceanodesy also leads on in-app purchases (none vs 1) and iOS requirement (8.1 vs 13.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Lat Lon Converter sells 1 one-off in-app purchase. Oceanodesy asks for nothing beyond the download.

Oceanodesy holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews complicate that: 73% of Oceanodesy's written reviews are positive against 76% of Lat Lon Converter's, so the app with the better star average is not the one people write more warmly about.

Oceanodesy ships an update every 4 weeks, Lat Lon Converter every 2 months. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oceanodesy | Lat Lon Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/oceanodesy/id513043669/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/lat-lon-converter/id889650127/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | 72.7% of reviews | **76.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 5 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oceaneering International, Inc.](https://appshunter.io/developer/1262887736) | [Le Vu](https://appshunter.io/developer/888757091) |

## 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


### Lat Lon Converter

[App page](https://appshunter.io/ios/app/lat-lon-converter/id889650127)

Easily convert coordinate data between Decimal Degrees, Degrees Minutes, and Degrees Minutes Seconds formats. This tool is ideal for location-based tasks and navigation, supporting various input styles.

**Highlights:** Decimal Degrees conversion, Degrees Minutes conversion, Degrees Minutes Seconds conversion, Flexible input format support, Useful for navigation and location tasks

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Oceanodesy free?

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

### Is Lat Lon Converter free?

Lat Lon Converter is free to download, with in-app purchases available.

### Which has better reviews, Oceanodesy or Lat Lon Converter?

Oceanodesy is rated higher. Oceanodesy averages 4.5 out of 5 from 6 ratings, while Lat Lon Converter averages 3.0 from 4 ratings.

### Do Oceanodesy or Lat Lon Converter have ads?

Neither Oceanodesy nor Lat Lon Converter shows ads.

### Which is updated more often, Oceanodesy or Lat Lon Converter?

Oceanodesy ships an update every 4 weeks, and Lat Lon Converter every 2 months. Most recently, Oceanodesy was updated on October 16, 2026 and Lat Lon Converter on October 25, 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.*