Promo code (HelpStack): https://github.com/happyfoxinc/helpstack
HelpStack is launched by Happyfox, a leader in help desk and customer support. HelpStack helps iOS developers to setup support interface for their customers to reach out and provide feedback.
Being open-source, developers can customize the look and feel of the helpdesk within their app. Also, the iOS developers can easily collaborate to enhance its capabilities.
HelpStack provides an in app customer support and customers can access the knowledge base article inside the app itself. HelpStack lets customer to reports issues like app crash from within the app and have relevant tickets created for them.
Using HelpStack you can connect to your favourite HelpDesk application like Happyfox, Zendesk.com and desk.com just by logging using your credentials.