qtVlm Navigation and Routing

Installs

42k

Rating

4.1

Rating count

< 500

Category	Weather
Developer	MELTEMUS SAS
Price	Free
First release	3/12/2015 (10 years ago)
Version	5.12
In-app purchases	No
Contains ads	No
Content rating	PEGI 3
Package name	org.meltemus.qtvlm

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
8/19/2025	286	4.120	42,032	5.12
8/18/2025	286	4.120	42,032	5.12
8/17/2025	285	4.120	42,011	5.12
8/16/2025	285	4.120	41,996	5.12
8/15/2025	285	4.120	41,990	5.12
8/14/2025	285	4.231	41,990	5.12
8/13/2025	285	4.231	41,965	5.12
8/12/2025	285	4.231	41,965	5.12
8/11/2025	285	4.231	41,953	5.12
8/10/2025	285	4.231	41,950	5.12
8/9/2025	285	4.231	41,943	5.12
8/8/2025	285	4.120	41,928	5.12
8/7/2025	285	4.231	41,928	5.12
8/6/2025	285	4.231	41,907	5.12
8/5/2025	285	4.231	41,894	5.12
8/4/2025	285	4.231	41,884	5.12
8/3/2025	285	4.231	41,884	5.12
8/2/2025	284	4.231	41,872	5.12
8/1/2025	284	4.231	41,840	5.12
7/31/2025	284	4.231	41,822	5.12
7/30/2025	284	4.231	41,822	5.12
7/29/2025	284	4.231	41,792	5.12
7/28/2025	284	4.231	41,786	5.12
7/27/2025	284	4.231	41,786	5.12
7/26/2025	283	4.231	41,767	5.12
7/25/2025	283	4.231	41,764	5.12
7/24/2025	283	4.231	41,747	5.12
7/23/2025	283	4.231	41,747	5.12
7/22/2025	283	4.231	41,744	5.12
7/21/2025	283	4.231	41,712	5.12
7/20/2025	283	4.231	41,712	5.12
7/19/2025	283	4.231	41,694	5.12
7/18/2025	283	4.231	41,689	5.12
7/17/2025	283	4.231	41,689	5.12
7/16/2025	283	4.231	41,675	5.12
7/15/2025	283	4.231	41,668	5.12
7/14/2025	283	4.231	41,658	5.12
7/13/2025	283	4.231	41,650	5.12
7/12/2025	283	4.231	41,644	5.12
7/11/2025	283	4.231	41,637	5.12
7/10/2025	283	4.231	41,628	5.12
7/9/2025	283	4.231	41,621	5.12
7/8/2025	283	4.231	41,610	5.12
7/7/2025	283	4.231	41,605	5.12
7/6/2025	283	4.231	41,596	5.12
7/5/2025	283	4.231	41,590	5.12
7/4/2025	283	4.231	41,580	5.12
7/3/2025	283	4.231	41,570	5.12
7/2/2025	282	4.167	41,570	5.12
7/1/2025	282	4.167	41,558	5.12
6/30/2025	281	4.110	41,558	5.12
6/29/2025	281	3.600	41,545	5.12
6/28/2025	281	3.600	41,537	5.12
6/27/2025	281	3.600	41,526	5.12
6/26/2025	281	3.600	41,508	5.12
6/25/2025	281	3.600	41,498	5.12
6/24/2025	281	3.600	41,489	5.12
6/23/2025	281	3.600	41,489	5.12
6/22/2025	281	4.110	41,469	5.12
6/21/2025	280	4.110	41,464	5.12
6/20/2025	280	4.110	41,464	5.12
6/19/2025	280	4.110	41,453	5.12
6/18/2025	280	4.110	41,453	5.12
6/17/2025	280	4.110	41,436	5.12
6/16/2025	280	4.110	41,432	5.12
6/15/2025	279	4.110	41,426	5.12
6/14/2025	279	4.110	41,413	5.12
6/13/2025	279	4.110	41,409	5.12
6/9/2025	0	0.000	41,399	5.12
6/8/2025	0	0.000	41,353	5.12
5/29/2025	279	3.600	41,338	N/A
5/28/2025	0	0.000	41,234	N/A
5/27/2025	0	0.000	41,221	N/A
5/24/2025	0	0.000	41,193	N/A
5/21/2025	279	4.182	41,139	N/A
5/20/2025	279	4.182	41,139	N/A
5/19/2025	279	4.182	41,123	N/A
4/28/2025	0	0.000	40,874	N/A
4/24/2025	277	3.571	40,874	N/A
4/23/2025	0	0.000	40,821	N/A
4/22/2025	277	3.571	40,774	N/A
4/15/2025	277	3.571	40,774	N/A
4/10/2025	275	3.571	40,748	N/A
4/6/2025	274	4.140	40,698	N/A
3/10/2025	273	2.571	40,625	N/A

Details

qtVlm is a navigation software for Sailing Boats. The application has a free version with basic features and a full version available through in-app purchase.

The free version of qtVlm is a full grib viewer displaying all types of gribs and is providing many advanced grib functions. It supports basics charts and some simple instruments. It includes also an Anchor Alarm module, a viewer for shapefiles, for instance those coming from SHOM, and can be configured to receive boat position either from internal GPS or from an external NMEA source connected through TCP, UDP or GPSD.

The full version (49.99€ or equivalent in your currency) adds many functions and features:

- Weather routing and route modules,
- A complete set of navigation Instruments,
- Charts modules for Raster charts, Vector charts (S57 and S63) and mbtiles. Charts from Visit My Harbour are also supported.
- Support for Harmonic files (tides and currents),
- Iridium GO! communication,
- AIS module,
- Start line mode,
- Access to Great Circle gribs,

qtVlm can also be used in Simulation Mode, which allows you to simulate a navigation through our server.

Once activated the full version will be available on all your Android devices.

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