Seabook
Seabook Summary
Seabook is a ad-supported Android app in Education by Ozgur Dogan GUNES. Released in Sep 2013 (12 years ago). It has about 924.5K+ installs and 5.1K ratings with a 4.20★ (good) average. Based on AppGoblin estimates, it reaches roughly 232.6K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Apr 11, 2026.
Recent activity: 230.3K installs this week (245.9K over 4 weeks) showing exceptional growth , and -3 new ratings this week View trends →
Store info: Last updated on Google Play on Apr 11, 2026 .
4.2★
Ratings: 5.1K
Screenshots
App Description
Seabook Maritime is a freeware handbook application for all Seafarers!
Seabook is an information and knowledge source for marine professionals, sailors as well as sea enthusiasts.
This easy-to-use, accessible-offline mobile app serves as a reference tool for key elements of Ship stability, Navigation, Shipmanagement, Shipboard Safety, COLREG and Marine engineering, and is designed for seafarers, cadets, maritime students and master mariners alike.
Seabook contains details on;
COLREG (International Regulations for Preventing Collisions at Sea)
GMDSS (Global Maritime Distress and Safety System)
Marine Meteorology
Shipboard Safety
Personal Health
International Code of Signals
Shipmangement & Business
Marine Engineering
Navigation at Sea
Ship Stability
Ropework
Country Flags
Knots
Developed by
Capt. Ozgur Dogan GUNES
www.ozgurdogangunes.com