Version history
Marine Survey Assistant
35
ASO score
Text
41/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
3.2
Votes
7
App Age
1 year 11m
Last Update
Sep 22, 2025
iAP
$1.99 - 17.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
2
|
4.59
|
-56%
|
|
Number of Ratings (Voted)
|
3
|
1M
|
-100%
|
|
App Age
|
1y 10m
|
7y 11m
|
-76%
|
|
In-app Purchases Price
|
$11
|
$53
|
-78
%
|
|
Update Frequency
|
81d
|
19d
|
+316%
|
|
Title Length
|
23
|
27
|
-15%
|
|
Subtitle Length
|
13
|
28
|
-54%
|
|
Description Length
|
3 589
|
3 025
|
+19%
|
|
Number of Screenshots
|
1170
|
1298
|
-10
%
|
|
Size
|
143MB
|
239MB
|
-40
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
23
of 30
)
Marine Survey Assistant
Subtitle
(
Characters:
13
of 30
)
Marine Survey
Description
(
Characters:
3589
of 4000
)
***This is a Free Offline version of Marine Survey with some Paid features but a lot of Free content and calculators. If you want to use the Full version (all included), please download Marine Survey Pro
- Marine News
- My Documents
- MARGRAM
- Contract Tracker
- 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.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 7 |
| App Store Link: | |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Education |
| Size: | 142MB |
| iAP: | 1.99 - 17.99 $ |
| App Age: | 1 year 11 months |
| Release Date: | Jan 26, 2024 |
| Last Update: | Sep 22, 2025 |
| Version: | 3.5.4 |
Version history
3.5.4
Sep 22, 2025
Ver. 3.5.4
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
Jun 06, 2025
Ver. 3.5.1
We’ve fixed the backup functionality for the calculators.
Thank you for your feedback and support!