Processing feedback of your users in your app: HockeyApp, Intercom, WhatsApp?

Every app needs feedback from its users. It's a very important step in the lean development cycle of creating a good product.

There are multiple ways

IntercomWhatsAppHockeyAppNative & CustomNative (No build expo possible)JS & Outsourcing all functionalityJS & Lots of workBoilerplateOnelinerBoilerplateLots of workNobody knows intercomEverybody knows (and has) WhatsAppBotsWhatsApp Bot is also possible or push notificationsEverything is possibleButton overlapping in screen Freedom where to put buttonTotal freedomComplexSimple & ElegantVery complex, Lots of work