For the mobile app we support all Android versions from version 6.0 Marshmallow onwards.When it comes to iOS, we support all versions from version 11.0 onwards.Related ArticlesWhat can the Teamleader Focus app do?Navigate and customise the mobile app of Teamleader FocusCaller identification in the Teamleader Focus appWhich browsers does the Lead capture Booster support?Why do I get a warning message when opening a meeting room in Safari (Mac/IOS)?