Workout Timer is a free Android app developed by KIs Application. It falls under the Lifestyle category, specifically Health & Fitness. This app is designed to help you keep track of your workout or stretching sessions by counting up the timer. With customizable settings such as the number of sets, number of times, interval for counting up, and break time, you can tailor your training to your preferences.

One of the key features of Workout Timer is its ability to save up to 4 different training routines, allowing you to easily switch between muscle groups or workout types. Additionally, the app provides a sound effect 10 seconds before each break, ensuring you don't miss your rest period.

The app offers a wide range of settings to accommodate various training needs. You can set the number of sets and times anywhere from 1 to 300, the count up interval from 0.5 seconds to 30 seconds, and the break time from 3 seconds to 300 seconds.

Overall, Workout Timer is a convenient app for anyone looking to track their workouts effectively. Its customizable features and intuitive interface make it a valuable tool for fitness enthusiasts.