# Review Master OL-D (OIC-NW) > Review Master App for Marine Deck Officers (Operational Level) by Sea Beaconer Canonical page: [https://chrome-stats.com/d/com.codeitpro.srev\_do](https://chrome-stats.com/d/com.codeitpro.srev_do) ## Overview - **ID:** `com.codeitpro.srev_do` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** SEA BEACONER MARINE SERVICES (SBR Marine Services) - **Category:** EDUCATION - **Downloads:** 1,101 - **Version:** 13.0 - **Last updated:** 2026-06-17 - **First published:** 2021-08-28 - **Publisher country:** PH - **Size:** 159 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.codeitpro.srev_do) - **Website:** [https://seabeaconer.com.ph/](https://seabeaconer.com.ph/) - **Privacy policy:** [https://seabeaconer.com.ph/privacy-policy](https://seabeaconer.com.ph/privacy-policy) ## Description Sea Beaconer’s newly improved offline review app designed for Marine Deck Officers (Operational Level).
This is the updated and dedicated version of our previous All Ranks Review Master mobile app, now focused exclusively on Deck Operational Level content.

With the transition from SBR Marine Services to Sea Beaconer Marine Services, we’ve streamlined the reviewer experience to provide more targeted materials and a smoother study journey for aspiring marine officers.

βœ… ENROLLMENT / REGISTRATION
This is a DEMO VERSION only. Unlock the Full Version by enrolling or registering with us. Contact or visit us in our office anytime.

πŸ”₯ AMAZING FEATURES
β˜… Works totally offline
β˜… Easy search for questions
β˜… Instant references at your fingertips
β˜… Jump directly to a specific question
β˜… Exam Mode for practice tests
β˜… Track your progress and review exam results
β˜… …and much more!

🌐 OUR WEBSITE
https://seabeaconer.com.ph/

🌟 ABOUT US
Sea Beaconer Marine Services (formerly SBR Marine Services) has been producing quality review tools since 1994 β€” from books to compact disc installers, computer programs, web-based platforms, and now mobile apps. We are one of the longest-running and most trusted marine review centers in the Philippines.

Β© 2019–2026 SEA BEACONER MARINE SERVICES OPC. All rights reserved. ## Rankings - #1,127,323 β€” Overall - #4 β€” review ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.READ_INTERNAL_STORAGE` - `android.permission.READ_PHONE_STATE` - `android.permission.STORAGE` - `android.permission.WRITE_EXTERNAL_STORAGE` - `android.permission.WRITE_INTERNAL_STORAGE` - `com.codeitpro.srev_do.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Review Master OL-E (OIC-EW)](https://chrome-stats.com/d/com.codeitpro.srev_eo) β€” 2,692 users - [Review Master ML-D (CM/MM)](https://chrome-stats.com/d/com.codeitpro.srev_dm) β€” 599 users - [Review Master ML-E (2E/CE)](https://chrome-stats.com/d/com.codeitpro.srev_em) β€” 170 users - [SBR Review Master](https://chrome-stats.com/d/com.codeitpro.sreview) β€” 1,970 users - [PEER Maritime - Deck OIC](https://chrome-stats.com/d/com.elosoftbiz.peermardo) β€” 130 users - [PEER Maritime - Deck MGT](https://chrome-stats.com/d/com.elosoftbiz.peermardm) β€” 53 users - [PEER Maritime - Engine OIC](https://chrome-stats.com/d/com.elosoftbiz.peermareo) β€” 88 users - [MARINA EXAM REVIEWER](https://chrome-stats.com/d/com.project.marinareviewer) β€” 16,422 users - [MARINE NAVAL ENGINEERS REVIEW](https://chrome-stats.com/d/com.project.marinearchitectsandengineers) β€” 362 users - [Iceberg - Deck & Engine Review](https://chrome-stats.com/d/com.icebergsolutions) β€” 19,291 users - [St. Nicholas](https://chrome-stats.com/d/com.saintnicholasv2.app) β€” 146 users - [Saint Nicholas](https://chrome-stats.com/d/com.codemagnus.reviewapp) β€” 5,041 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.codeitpro.srev_do)