# Oceanodesy vs survAIor

The clearest difference is rating: survAIor at 5.0 against Oceanodesy's 4.5. Oceanodesy's advantage is ratings volume (6 vs 1) and device support. On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

survAIor holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Oceanodesy has 6 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Oceanodesy | survAIor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/oceanodesy/id513043669/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/survaior/id6760598652/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | Free |
| Size | 5 MB | 1 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Oceaneering International, Inc.](https://appshunter.io/developer/1262887736) | [Alex Stanage](https://appshunter.io/developer/1885227981) |

## 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


### survAIor

[App page](https://appshunter.io/ios/app/survaior/id6760598652)

This app provides essential surveying calculations for engineers and field technicians. It offers tools for traverse adjustments, area and curve calculations, volume computation, and GPS point capture. All data is stored locally and can be exported for use in other software.

**Highlights:** Traverse adjustments with Bowditch correction, Polygon area and perimeter calculation, Horizontal curve element solver, Earthwork volume computation, GPS point capture with real-time UTM conversion, Project organization and management, One-tap CSV export

**In-app purchases:** none


## Frequently asked questions

### Is Oceanodesy free?

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

### Is survAIor free?

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

### Which has better reviews, Oceanodesy or survAIor?

survAIor is rated higher. Oceanodesy averages 4.5 out of 5 from 6 ratings, while survAIor averages 5.0 from 1 ratings.

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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.*