JIRA Developer Documentation : JIRA Mobile Connect

JIRA Mobile Connect (JMC) is an iOS library that can be embedded into any iOS app to provide following extra functionality:

Real-time crash reporting, have users or testers submit crash reports directly to your JIRA instance.
User or tester feedback views that allow users or testers to create bug reports within your app.
Rich data input, users can attach and annotate screenshots, leave a voice message, and have their location sent.
Two-way communication with users, thank your users or testers for providing feedback on your app!