APRS.one - A modern take on an APRS app

In the recent months i really got into APRS again, especially due to my high altitude ballon flights me and some hamradio friends did in 2025. There are many webapps out there to view APRS data, i guess the most popular one is aprs.fi - it works but it is not up to current standards. During our balloon flights i often got somewhat annoyed at the different apps due to performance and especially the…