# Class surveyor vs Data Marine

The clearest difference is iOS requirement: Class surveyor at 11.0 against Data Marine's 13.4. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Class surveyor | Data Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/data-marine/id6503342250/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | — | Free |
| Size | 58 MB | 16 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) | [US Marine Survey Co](https://appshunter.io/developer/1574085474) |

## What reviewers say

### Class surveyor

[App page](https://appshunter.io/ios/app/class-surveyor/id6450609017)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Data Marine

[App page](https://appshunter.io/ios/app/data-marine/id6503342250)

This app offers professional maritime electronic services for the shipping industry, backed by experts with extensive sailing and shore-based experience. It utilizes internationally recognized methods and modern equipment for accurate measurements and specialized inspections.

**Highlights:** Professional maritime electronic services, GMDSS Annual Radio Inspection, Expert maritime professionals, Internationally recognized methods, Modern measurement equipment, Customer satisfaction focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Class surveyor free?

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

### Is Data Marine free?

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

### Do Class surveyor or Data Marine have ads?

Neither Class surveyor nor Data Marine shows ads.

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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.*