Best apps like qtVlm-Companion

10+ similar apps compared and reviewed

4.3 avg rating
9 free apps
Updated September 2026

Whether you want more options like qtVlm or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to qtVlm

4.9(8 ratings)
$49.99
StarPilot screenshot 1
StarPilot screenshot 2
StarPilot screenshot 3
StarPilot screenshot 4
StarPilot screenshot 5

This app provides advanced celestial navigation computations for iPhone and iPod touch. It offers mathematical and graphic solutions for position fixes, great circle sailing, and more, including lunar distance methods and a sight planner for accurate results.

GPS2IP Lite#3

GPS2IP Lite by Angus Oliver

Wireless NMEA Navigation Data
Worth Considering
🗺️ Navigation
3.7(3 ratings)
Free
GPS2IP Lite screenshot 1

Stream real-time GPS NMEA location data wirelessly to your computer or other devices. Ideal for navigation enthusiasts and sophisticated software that uses external GPS units. This free version allows you to test its capabilities before purchasing the full-featured application.

More apps like qtVlm

4
CamSextant
CamSextant
CamSextant
by Omar reis
Free

This app functions as a celestial navigation tool, enabling users to take altitude measurements of celestial bodies using their phone. It provides real-time star and planet identification, automatic astronomical position calculations, and a perpetual nautical almanac.

Celestial object altitude measurementReal-time star and planet identificationAutomatic astronomical position calculation
🗺️ Navigation
(6)
free
5
Nav&Co
Nav&Co
Nav&Co
by bookBeo
Free

This app provides marine navigation tools and educational content for sea enthusiasts. It offers offline map downloads, real-time regulatory updates, and information on marine biodiversity. Users can track their navigation routes and discover points of interest.

Offline marine map downloadsNavigation tracking and logbookMaritime signage interpretation
🗺️ Navigation
(49)
free
6
Celestial Nav
Celestial Nav
Celestial Nav
Modern Celestial Navigation
Free

This app provides tools for celestial navigation, offering computations for celestial bodies and sight reductions. It includes an offline perpetual almanac and allows for quick capture of observation data for accurate course adjustments.

Celestial navigational computationsOffline perpetual almanacQuick celestial observation data capture
🗺️ Navigation
(10)
free with in-app purchases
7
Cortex Onboard
Cortex Onboard
Cortex Onboard
Cortex on your mobile device
Free

This app allows you to configure and update your marine electronics from your mobile device. Monitor vessel data, receive alerts, and manage features like Anchor Watch from anywhere on board.

Configure and update Cortex devicesView AIS information and alertsManage Anchor Watch
🗺️ Navigation
(12)
free
8
SEAiq USA
SEAiq USA
SEAiq USA
by Sakhalin
Free

Navigate US waterways with detailed NOAA and US Army Corps of Engineers charts. Features include waypoints, routes, tracks, weather overlays, and an anchor alarm. Offers a 7-day evaluation period before an in-app upgrade is required for full functionality.

NOAA and US Army Corps of Engineers chartsWaypoints, routes, and tracksNight color modes
🗺️ Navigation
(501)
free with in-app purchases
9
SEAiq
SEAiq
SEAiq
by Sakhalin
Free

This marine navigation app offers comprehensive charting capabilities, allowing users to load various standard chart formats and download NOAA charts. It includes essential navigation tools like waypoints, routes, and an anchor alarm, along with weather overlays and NMEA/AIS integration.

Load custom S-57, S-63, iENC, BSB, KAP chartsAutomatic NOAA chart downloadsWaypoints, routes, and tracks
🗺️ Navigation
(193)
free with in-app purchases
10
Doyle Guides
Doyle Guides
Doyle Guides
Navigate With Confidence
Free

Access comprehensive sailing guides for the southern Caribbean, featuring nautical charts, regulations, services, and points of interest. The app offers an interactive map with user-generated comments and corrections, all free to use. In-app purchases provide access to detailed guide book content.

Comprehensive sailing guidesNautical charts and navigationInteractive satellite map
🗺️ Navigation
(50)
free with in-app purchases