Planning Pal is described as 'With Planning Pal you can organize the use of shared facilities in your household, student dorm or on your work easily. Reserve times for facilities and enjoy the ease of sharing!' and is an app in the Office & Productivity category. There are three alternatives to Planning Pal for a variety of platforms, including iPad, iPhone, Linux, Online / Web-based and Sunbird. The best alternative is Google Calendar, which is free. Other great apps like Planning Pal are Taskjuggler (Free, Open Source) and Calendar Buddy (Freemium).
With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule with friends and family, and search for events you might enjoy.
TaskJuggler is a modern and powerful, Free and Open Source Software project management tool. Its new approach to project planning and tracking is more flexible and superior to the commonly used Gantt chart editing tools.
Your daily schedule is created from your logged Activities. Comfortably browse what activities you have planned for the day on the main “day” page. Watch them light up as you go through your day and collect streaks for each day you plan.