No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.
Country availability
Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.
Top countries
🌍
Country data will be available soon.
We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.
Top chart positions
Not in any tracked top chart.
App manifest
Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.
Data safety
declared by the developer on Google Play
✓No data shared with third parties
✓No data collected
This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.
Permissions
8 in 3 groups
2 Sensitive2 Notable4 Routine
What this app can do with your phone
Read photos, videos, and other files saved in your phone's shared storage
Photos/Media/FilesSensitive1
Access to photos, videos, music and other files stored on your device
Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
StorageSensitive1
Access to files, photos and media saved on your phone's storage
Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
OtherNotable6
Access to miscellaneous device features that don't fit other categories
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE
Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.
Marine Survey Pro. Your best Marine Helper.
- Video Courses
- Port Log Book
- IALA Buoyage System
- Country Flags
- Draft Survey Calculator (manual / auto)
- Ballast Calculator (manual / auto)
- Oil Calculator (manual / auto)
- Main Engine Power Calculator
- Slip Calculator
- ETA Calculator
- Stowage Plan Calculator (auto)
- Cargo Trimming Calculator (manual / auto)
- Unit Converter
- Humidity Calculator
- List Calculator
- Interpolation Calculator
- Squat & UKC Calculator
- Changing Draft and GM Calculator
- Theory for any crew member
MARGRAM:
First Maritime Social Network - Communication between seafarers around the world. Let's create a maritime community. Create your profile, ask questions, answer, share photos, useful files and links
Contract Tracker:
- Track your contract, smart notifications, add notes. Set the start and end dates of your contract and monitor your progress visually. A graphical timeline shows how much time has passed and how many days are left — helping you stay informed and motivated.
My Documents.
- Keep all your Marine Documents in one place
- Unlimited Documents
- Upload pdf and images
- 3 month notification before expiry date
Weather Condition:
- Weather tracking at sea (material from open source PassageWeather)
Crewing Companies:
- Application Form sending
- Brief Company information page
- Vacancies for seamen
Partners:
- Video Courses for seafarers
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. Sliding 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
- 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 Trimming (manual / auto) 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 calculation (manual / auto) of Oil on board tank by tank for Engineers.
- Main Engine Power Calculator - Calculation of ME Power for Engineers
- 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.
Google Drive Backup:
- Easily back up your Draft Survey, Ballast, and Oil Calculator data to your personal Google Drive. Optional, secure, and fully under your control. We never access or store your data.
Port Log Book:
- Fast entries in Port
- Entries for mooring / unmooring
- Daily port entries
Marine News:
- All important news for seamen
- Always be aware of what is happening at sea
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
What's new
- Backup functionality has been improved and is no longer limited to Google Drive. You can now export individual calculator backups as ZIP files and save or share them anywhere.
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