The ASAS app offers calculators for the Ankylosing Spondylitis Disease Activity Score (ASDAS) and the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), as well as information on classification, diagnosis, outcome assessment, and treatment of spondyloarthritis.

What’s New

Version 3.1

- Updated ASDAS calculator
- BASDAI calculator
- Possibility to send the result
- Technical improvements

Ratings and Reviews

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1 Rating

App Privacy

The developer, Stichting Assessment of Spondyloarthritis international Society, 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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