Variometer: Flight Vario

Real-time vertical speed with audio vario feedback. Thermal assistant, flight logging. Free alternative to $200+ hardware varios.

Variometer+ measures your vertical speed (climb/sink rate) in real time using the barometer sensor. Audio vario feedback helps you find thermals while paragliding, hang gliding, or gliding.

A simple, focused variometer without the complexity of full flight apps. Just launch and fly.

Key Features:

• Real-time vertical speed gauge (m/s, ft/min)
• Audio vario feedback (rising tone = climb)
• Barometer + GPS sensor fusion
• Thermal assistant (best climb direction)
• Flight log with altitude profile
• Max climb/sink rate recording
• Battery optimization mode

A free alternative to $200-500 hardware variometers. Perfect for paragliding, hang gliding, and soaring.