"Focus solely on muscle engagement. Let UpDown count the reps." The most intuitive and precise squat tracking solution, powered by your smartphone's motion sensors.
Squats are the king of lower body exercises, but as high-rep sets progress, keeping track of the numbers often distracts from what truly matters: Quality of Movement.
UpDown turns your iPhone and Apple Watch into your personal digital trainer. Simply hold your iPhone or wear your watch while performing squats. The device's precise motion sensors track your vertical (Up & Down) movements to count your reps with pinpoint accuracy.
No complex setups required. Just launch the app and hit Start. Whether you hold your iPhone or keep it close to your body, the app tracks your motion with unwavering reliability.


Everyone has a different range of motion and squat tempo. UpDown supports customized settings tailored to your unique workout style

The key to muscle growth is tracking and progressive overload.