# Marine Survey Pro — Calculators, News & Theory

> Marine survey and operations toolkit with calculators, news, and document management. (iPhone/iPad app by Stanislav Soroka.)

- Source: https://appshunter.io/ios/app/marine-survey-pro/id6458737068 (this page in markdown: same URL + `.md`)
- Developer: [Stanislav Soroka](https://appshunter.io/developer/1701402639)
- Category: Education, Reference
- Price: $39.99
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 111 MB
- Languages: American English
- Released: 2023-11-24
- Data updated: 2026-08-08
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/marine-survey-pro/id6458737068/reviews.md

## What is Marine Survey Pro?

Marine Survey Pro. Your best Marine Helper.

- Marine News
- My Documents
- Contract Tracker
- MARGRAM
- Trusted Crewing Companies
- Draft Survey Calculator (manual / auto)
- Ballast Calculator (manual / auto)
- Oil Calculator (manual / auto)
- Cargo Trimming Calculator (manual / auto)
- Stowage Plan Calculator (auto)
- ETA Calculator
- Slip Calculator
- Main Engine Power Calculator
- Unit Converter
- Humidity Calculator
- List Calculator
- Interpolation Calculator
- Squat & UKC Calculator
- Changing Draft and GM Calculator
- Port Log Book
- IALA Buoyage System
- Country Flags
- Video Courses
- Theory for any crew member 

Marine Calculators:

- Draft Survey Calculator: Manual and automatic calculation of loaded / unloaded cargo.

- Ballast Calculator: Easy auto / manual calculation quantity of ballast water on board. Just add Vessel - Ballast tanks - Tank Tables and calculate quantity of ballast in tanks in a seconds

- Stowage Plan Calculator: Auto calculation of cargo by holds, using SF' of cargo as well as the necessary entries in the port for arrival and departure.

- Slip Calculator: Calculator for engineers. Slip of the propeller in water, i.e. the difference between the actual speed of the ship and the one it would have if the propeller didn't rotate in water, but was screwed into a solid body

- Main Engine Power Calculator: Calculation of Main Engine Power for Engineers

- ETA Calculator: Quick calculation of the date and time of the ship's arrival, as well as calculation of speed you have to keep to arrive at a given time

- Cargo Trimming Calculator: Easy auto / manual Trimming at the end of loading. Calculation quantity of cargo to be loaded in Cargo Holds at the end of loading and get an even keel or requested trim.

- Unit Convetrer: Quickly conversion of units such as Stowage Factor, Volume, Length, Speed, Temperature

- Humidity Calculator: Relative Humidity Calculation.

- Oil Calculator: Easy and fast manual and auto calculation of Oil and Fuel on board.

- List Calculator: Calculation of heel in degrees for navigators.

- Interpolation Calculator: Liner and Bilinear Calculator

- Squat & UKC Calculator: Calculation of Squat and Under Keel Clearance

- Changing Draft and GM Calculator: Change in ship’s draft and GM when entering water with different density.

- Theory and Useful content for any crew member.

Crewing Companies:

- Application Form sending
- Brief Company information page
- Vacancies for seamen

Partners:

- Video Cources for seafarers

Marine News:

- All important news for seamen
- Always be aware of what is happening at sea

Weather Condition:

- Weather tracking at sea (material from open source PassageWeather)

My Documents:

Keep all your Marine Documents in one place
- Unlimited Documents
- Upload pdf and images
- 3 month notification before expiry date

Port Log Book:

- Fast entries in Port
- Entries for mooring / unmooring
- Daily port entries

Video Courses (Russian language):

- Draft Survey
- Program Draft Survey
- Grain Stability

Theory and Useful content:

- Draft Survey
- Grain Stability
- Helicopter Operations
- Fire Control and LSA
- Medical First Aid, and more.
Content will be constantly updated

IALA Buoyage System:

- IALA Buoyage System for Mariners
- Pictures of buoys and rules 
- Location by regions A and B

Country Flags:

- Countries and their flags graphically

We are constantly adding new features for your convenience.

## Key features

- Draft Survey Calculator
- Ballast Calculator
- Stowage Plan Calculator
- Marine News Feed
- Document Management
- Port Log Book
- Video Courses

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/marine-survey-pro/id6458737068/reviews.md

### 5/5 — Perfect

*2023-12-11*

I use Port Logbook often.  Very convenient in port and records are always nearby. You can forget a notebook and pen in the cabin, but your phone is always in your pocket.

**Developer response:** Thanks for your feedback

### 5/5 — Would recommend it to all my sea man friends

*2023-12-07*

Great , thank you , very helpful , I wish I have before , would save a lot time . My recommendation 5 👍stars

**Developer response:** Thanks for your feedback! It’s very important for us

## Frequently asked questions about Marine Survey Pro

### What is Marine Survey Pro?

Marine Survey Pro is a paid application designed for marine professionals. It offers a wide array of calculators for tasks like draft surveys, ballast management, and cargo trimming, alongside features for news, document storage, and educational content.

### What types of calculators are included in Marine Survey Pro?

The app features numerous calculators, including Draft Survey, Ballast, Oil, Cargo Trimming, Stowage Plan, ETA, Slip, Main Engine Power, Unit Converter, Humidity, List, Interpolation, Squat & UKC, and Changing Draft and GM calculators.

### Can Marine Survey Pro help with document management?

Yes, Marine Survey Pro includes a 'My Documents' feature that allows users to store unlimited marine documents, upload PDFs and images, and receive notifications three months before expiry dates.

### Does Marine Survey Pro offer educational content?

Yes, the app provides theory for any crew member and video courses, primarily in Russian, covering topics such as Draft Survey. This educational component aims to support professional development.

### What is the price of Marine Survey Pro?

Marine Survey Pro is a paid application priced at $39.99. This one-time purchase grants access to all its features and tools.

### On which devices can Marine Survey Pro be used?

Marine Survey Pro is available for iPhone and iPod devices. It is designed to be compatible with these Apple mobile platforms.

### How often is Marine Survey Pro updated?

The latest version of Marine Survey Pro is 3.5.5, last updated on September 22, 2025. This indicates a commitment to ongoing development and feature enhancements.

### Does Marine Survey Pro have ads?

No, Marine Survey Pro does not contain advertisements. As a paid application, it offers an ad-free experience for its users.

## Version history (last 5 releases)

### 3.5.5 — 2025-09-22

Ver. 3.5.5
1. Updated contact details for better communication
2. Improved in-app message submission form for faster and easier support
Stay tuned for more improvements!

### 3.5.1 — 2025-06-06

Ver. 3.5.1
We’ve fixed the backup functionality for the calculators.
Thank you for your feedback and support!

### 3.5.0 — 2025-05-30

Ver.3.5.0
- Added Contract Tracker: Track seafarer contracts with reminders, notes, and visual time progress

### 3.3.12 — 2025-02-16

What's New in Marine Survey Pro:
- Contacts page: added submission form directly within the app;
- Privacy Policy Links Fixed;
- Extended Message Input in Margram;
- Expanded File Upload Support in Crewing Companies;
- UI Fix in Crewing Companies;
- Ballast and Oil Calculator Fix: Resolved a bug causing tanks to disappear;
- Delete Confirmation – Implemented a confirmation prompt before deleting items.

### 3.3.10 — 2024-12-07

We’ve updated the Privacy Policy link in the app to reflect recent changes and improvements to our website. This update ensures seamless access to the latest policy details. Thank you for staying with us!

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## More apps by Stanislav Soroka

- [Marine Survey Assistant](https://appshunter.io/ios/app/marine-survey-assistant/id6475769290)
- [Українці в Греції](https://appshunter.io/ios/app/id6503212247)
- [Bridge Calc: Draft & Ballast](https://appshunter.io/ios/app/bridge-calc-draft-and-ballast/id6745449412)
- [Engine Calc: Fuel & Slip](https://appshunter.io/ios/app/engine-calc-fuel-and-slip/id6745450059)
- [ETA Calculator](https://appshunter.io/ios/app/eta-calculator/id6747178906)

All apps by Stanislav Soroka: https://appshunter.io/developer/1701402639

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*