When choosing a secure Google Calendar alternative you’re spoilt for choice – and most are free! However, many still use Google or Apple Calendar as these are the default free calendar apps on Android or iPhone. While these apps are great for organization by offering useful features and an easy-to-use design, they track your every event. That's why it's time for a replacement! If you’re looking for a calendar best for privacy, the calendars of Silicon Valley tech giants don’t make the cut. In this in-depth guide, we explore some of the best privacy-focused free calendar apps to choose from.