Calories Intake Calculator - Calories Intake Calculator is an app that allows you to find out know how many calories you need to lose, maintain or gain weight.

TimerLabs - TimerLabs is an interval timer that helps you with your daily routines and session based work

Caloriecalculator.health - The calorie calculator helps to estimate how many calories you need to consume daily to meet your fitness objectives i.e.; lose, gain, or maintain weight.

HIIT (Watch) - A very simple interval timer engineered for Apple Watch

Tennis Calories Calculator - Tennis Calories Calculator is a very simple yet very important app for any tennis player who is serious about the tennis game and health. This app provided the easiest interface so you can calculate your calories during the tennis game in no time.

Sportos - macOS interval timer that enhances your home workouts