⚡ Performance improvements and reliability updates.
📡 Accurate altitude, even offline thanks to optimized GPS.
🔋 Lower battery usage for longer outdoor sessions.
🧭 Reliable positioning, wherever you go.

This is a maintenance update for WatchOS 8.5.
The altimeter dial is a bit larger now.

Thanks for using the App!  Fly Safe!

Now compatible with Series 7 watches and WatchOS 8.

Ready for WatchOS 8 and iOS 15
Watch App runs independently of iPhone
iPhone App has graphic user directions

Bright and shiny for WatchOS 6
A minor bugs smashed

Merry Christmas and Happy New Year!
We have added the full set of watch face Complications for instant Altimetry!
We now support the big graphic complications on the new faces for Series 4 and 5
Fly Safe!

New: Watch Face Complications for Quick Launch!
New Feature:  Altitude Alerting!
Larger Digital Altitude Display!
Many efficiency updates under the hood for WatchOS 6

Squashed a bizzarre bug where the app only reported a fixed altitude. Also refined sensor coding and other minor, internal performance tweaks.

Improved graphics for Series 4 Watches.

Major Update! Aviation Altimeter for Watch now has an easy to read Analog Altimeter dial Plus a Digital readout! You also get an easy to use Density Altitude calculator!  Version 2.01 adds a Help view on the paired phone App for the new watch app.

Major Update! Aviation Altimeter for Watch now has an easy to read Analog Altimeter dial Plus a Digital readout! You also get an easy to use Density Altitude calculator!

Improved screen layout for Series 4 Watches.
Refined layout for supporting iPhone companion app.

Improved the altitude smoothing.
Add explicit directions to allow the Privacy settings for the App to see the barometer sensor.

Improved smoothing of Altitude reading
Kollsman (QNH) setting now starts at your previous value