OpenAero

OpenAero helps you design aerobatic sequences.
It can run on almost any system at openaero.net. 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, French and German interface