The Paragliding Variometer App for iPhone, Apple Watch & Android
Real-time air traffic, airspace and helicopter warnings, live wind and map — on iPhone, Apple Watch and Android. The variometer is precise on iPhone & Apple Watch; on Android it adapts to your device or pair a Bluetooth vario.
The variometer in your phone
How well the built-in vario works depends on your device's pressure sensor. Vario One gets the most out of every device.
iPhone & Apple Watch
Apple ships uniform, high-quality pressure sensors across all models. That makes the built-in variometer flight-proven and responsive — no accessories needed.
Android
Android devices vary widely: barometer sample rate, noise behaviour and sensor quality differ by manufacturer and model. Vario One measures your device at startup and adapts its signal processing automatically — but the achievable precision remains device-dependent.
Bluetooth vario
With a paired BLE vario (BlueFly, Mipfly, Stodeus, Skytraxx) every device gets instrument-grade precision — the full instrument experience, independent of your phone.
What Pilots Say
Reviews from the App Store
News
Frequently Asked Questions
Answers to the most common questions about Vario One.