See the instructional manual for your product at for information on how to connect to FDS Altis. By using this app, FDS Altis, you are indicating that you agree to our Terms of Service and Privacy Policy, as described at and

What’s New

Version 6.8.1

Fixed a bug where an opening altitude would occasionally be indicated as 0 feet.

Ratings and Reviews

4.3 out of 5
6 Ratings

6 Ratings

Maxmax365 ,


This app is super easy to connect and work with my sonoalti!!

Julielynnk ,

Great altimeter but apps needs work

Can’t access my log book on the app and can’t run the simulator.

App Privacy

The developer, Casey Mongoven, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • User Content

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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