I fly iNav on a couple planes. I havent updated to the latest version in a couple years but i find it works great. The electronics like gps modules and sensors

I fly iNav on a couple planes. I havent updated to the latest version in a couple years but i find it works great. The electronics like gps modules and sensors are insanely cheap now if you go straight from china (aliexpress) - you can get an hglrc m100 gps for about $12 shipped now.