Chirp Timer is described as 'Discover the power of Chirp Timer, the innovative iOS app designed to revolutionize how you manage your time. With Chirp Timer, you can go beyond basic timing; set up multiple sub-timers within each main timer to create alerts that keep you informed and efficient' and is a Pomodoro Timer in the office & productivity category. There are more than 10 alternatives to Chirp Timer for a variety of platforms, including Android, iPhone, iPad, F-Droid and Android Tablet apps. The best Chirp Timer alternative is OpenHIIT, which is both free and Open Source. Other great apps like Chirp Timer are Cofi brew timer, Workout Time!, Productivity Challenge Timer and Interval Timer (PFA).