Climb and sink rate, wind direction and speed, altitude, ground speed, flight time and glide ratio: the main screen shows everything that matters in flight, at a glance.
Choose your landing spot on the map, and SimpleVario works out the rest: a safe final glide, including the safety margin from your settings.
Tap the map and the landing spot is marked. SimpleVario fetches the ground elevation automatically. You can move it anytime or remove it with a tap.
Sets how much safety margin you want above the landing spot on arrival. Freely adjustable, and the basis for the final-glide alert.
Connects automatically via Bluetooth to your vario the moment you open the app, and reconnects on its own if the link drops. You don't need a pairing menu in flight.
Altitude AMSL, climb/sink rate (smoothed), glide ratio, ground speed and automatically detected flight time.
Wind direction and speed are estimated directly from your circling flight in the thermal.
Without an external device, the watch's barometer and GPS take over automatically. You don't have to switch anything.
No iPhone needed during the flight. The display stays active automatically, with no setting to turn on.
Choose your landing spot on the map, and SimpleVario calculates a safe final glide from it, safety margin included.
Still figuring out where your flying is headed? SimpleVario is an affordable way in to gain your first experience with thermal flying, without any expensive extra device.
If your main vario ever fails, SimpleVario is always the backup on your wrist, to check your altitude, avoid airspace violations, and decide safely when in doubt.
You like it simple: no extra device, no extra weight. Just the Apple Watch you're already wearing. SimpleVario needs nothing more.
coming soon
SimpleVario runs standalone on any Apple Watch from watchOS 10, with no iPhone needed while you're in the air.
Connects automatically via Bluetooth – whether it has its own display or none at all:
More variometers can be added on request.
Ingo Westerboer invented the electronic variometer: the typical beeps for climbing and sinking that every vario still makes today trace back to him. He was himself a passionate hang glider and glider pilot, and it was with him that I got to learn gliding.
I'm a passionate glider and paraglider pilot who simply loves being in the air – or maybe I just watched a bit too much Peter Pan as a kid.