App for the members and friends of the GfA e.V. – free of charge -Many members mostly use their smartphone. The GfA e.V. adapts to this change and offers just this App for the time being. It is kept up-to-date with changes on the homepage. It is possible to access the members’ area any time. You can also access our other pages.The notification regarding advertising applies to the messaging function (push): this way, we can immediately inform you regarding changes of event dates and locations. You agree to this with the installation of the app. There is no third party advertising.