Can you add more functionality to my app? Of course we can, we’re app developers and can work with you to build apps according to your requirements. Ask us for a quote at [email protected] or call us on +1 415 5130 886. Updated on October 2, 2015 Tagged: customizationfeatures Related Articles Common questions on OneSignal and GDPR compliance App rejected because it violates Google’s impersonation policy Does it support RTL? Does it work with BuddyPress? Does it work with WooCommerce? Can I change the icon and splash screen of my app?