Alternativa Keep In Touchu za iPhone z licenco odprtokodnega vira

• iPhone
  Vse platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Android Wear iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Windows Mobile Wordpress Chrome HP webOS PureOS (Purism)
• Open Source licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje