Best apps like Mariner Check

10+ similar apps compared and reviewed

3.2 avg rating

10 free apps

Updated October 2026

KEVIN M GRAVES

📊 Productivity

Mariner Check is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Mariner Check

#1

MermAId VHF Radio by Mermaid AI, Inc.

AI Marine Radio Transcription

Editor's Choice

5.0(1 ratings)

Free

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This application uses AI to transcribe marine VHF radio communications into searchable text. Review past conversations, search for keywords, and stay informed about important calls and weather updates. Connect locally or remotely to manage your devices and vessel settings.

#2

Propeller Calc by Frode Rørvik

Strong Contender

3.0(1 ratings)

Free

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This utility calculates propeller performance metrics like pitch, gear ratio, RPM, slip, and speed. Input any four values, and the app computes the fifth, helping users understand the relationship between propeller design and boat performance.

#3

SeeLeveL Sync by Garnet Instruments Ltd.

RV Tank Monitor

Worth Considering

2.4(5 ratings)

Free

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Monitor your RV's fresh water, grey water, black water, and LPG tank levels in real-time. Customize tank names, colors, and set alarms for low or high levels. Connects via Bluetooth to compatible SeeLeveL II tank monitors.

More apps like Mariner Check

by Sensar Marine AS

This app provides 24/7 monitoring of your boat's critical systems, sending SMS alerts for issues like battery changes, water levels, or bilge pump activity. It also automatically records trip data including position, speed, and heading, making boat management convenient.

24/7 boat system monitoringCritical system alerts via SMSHistorical vitals and trip data

Compare with Mariner Check

Garmin RV Controls

Garmin RV Controls

Garmin RV Controls

Connect your mobile device to your RV's onboard system to control and monitor various functions. Mimics your RV's display for an intuitive user experience. Designed for Empirbus, a Garmin brand, controlling and monitoring systems.

Control lighting and blindsManage slide-outs and awningsAdjust climate control

Compare with Mariner Check

Maritime VHF Radio Operator

Maritime VHF Radio Operator

Maritime VHF Radio Operator

How to Make a VHF Radio Call

Practice making VHF radio calls for various maritime situations, including distress, urgency, and securite. Includes phonetic alphabet drills with sample boat names to improve communication skills at sea.

VHF radio call practiceDistress call simulationUrgency call simulation

free with in-app purchases

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Barometric Pressure Offline

Barometric Pressure Offline

Barometric Pressure Offline

Altitude & Barometer Tracker

This app tracks barometric pressure and altitude, working offline to keep you informed about weather changes. It provides alerts for deteriorating weather and sudden pressure shifts, which can be helpful for managing certain health conditions. Users can view historical data, export it, and utilize home screen widgets.

Offline pressure and altitude trackingDeteriorated weather alertsSudden pressure change alerts

free with in-app purchases

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Cummins Guidanz

Cummins Guidanz

Cummins Guidanz

by Cummins Inc.

This app provides genuine service products and capabilities for Cummins equipment. It helps speed up repairs and improve customer uptime by offering fault code information, diagnostic tools, and repair guidance. It requires a Cummins datalink adapter for full functionality.

Equipment dataplate informationPrioritized Cummins fault codesRoute Parameter Manager diagnosis

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by MOCREO PTE. LTD.

Monitor and record indoor temperature and humidity in real-time. View current and historical environmental data to maintain optimal home comfort. This expert app helps ensure your living space stays within desired parameters.

Real-time temperature detectionReal-time humidity detectionHistorical data recording

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THINKWARE CLOUD

THINKWARE CLOUD

THINKWARE CLOUD

by THINKWARE SYSTEMS CORPORATION

Access and manage your compatible Thinkware dash cam footage directly from your smartphone. Download, share, and replay driving videos, adjust camera settings, and update firmware. The app also offers a live view for optimal dash cam installation.

Download and export dash cam videosAdjust dash cam settingsLive View for installation

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