OpenAero can run on almost any system at By buying the iOS app you get the following benefits:
* improved handling of .seq sequence files on mobile devices
* guaranteed offline performance
* supporting OpenAero development with your financial contribution

OpenAero has many features, including:
* works on almost all mobile and desktop environments
* sequence text shorthand for lightning-fast sequence building
* full drag & drop for ease of use
* real-time rule checking for CIVA and national sequence design rules
* special designers for Free Known and Free Unknown sequences
* extensive printing options
* English and French interface

What’s New

Version 2021.1.10

* Small improvements and fixes

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings



Works just like the PC app. This iPhone app is indispensable for accessing my library of sequences when I’m away from home.

App Privacy

The developer, Ringo Massa, 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 Not Collected

The developer does not collect any data from this app.

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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