"workout app" is a correct and usable expression in written English.
For example, you could use it in a sentence such as, "I use a workout app to track my progress when exercising."
And download our new, free 7-Minute Workout App for your phone, tablet or other device.
The Workout app gives a good account of the exercise you take, especially outside where the GPS adds extra precision.
For adults interested in brushing up on mental arithmetic, or to give older children some really tricky math challenges, the Math Workout app could be fun.
The Workout app tracks activity for custom workouts, acting like a personal trainer and responding to the wearer's heartrate and movement.
The workout app uses the heart rate sensor and the accelerometer to track walks, runs, cycling, rowing, stair stepping and elliptical workouts.
Currently, only Apple's own Activity and Workout apps do that.
Native apps sit more completely on the Watch, so they are more responsive and work even if the companion iPhone isn't present, just like the time, Activity and Workout apps and heart rate monitor do now.
Mr. Nolan, the marathoner, used apps from PumpOne, which has 20 workout apps for the iPhone, including ones for specific sports like golf or specific goals like burning fat.
Workout apps are a great way to motivate and track fitness over time and also connect with friends for social encouragement too.
Summer is almost here, which means… it's time to download some workout apps!
