Swim Tempo Trainer

Turn your Apple Watch into a swim Stroke tempo trainer. Swim in time with the beat to keep a steady stroke tempo — no extra device needed.

Swim Tempo Trainer turns your Apple Watch into a stroke tempo trainer for swimming.

It beeps at the interval you set (with optional vibration). Swim in time with the beat to keep a steady stroke tempo — perfect for solo practice and building pace awareness.

WHO IT'S FOR

• Competitive swimmers who want a consistent stroke tempo
• Anyone managing sprint pacing
• Swimmers who don't want to buy a dedicated tempo device

FEATURES

• Works on Apple Watch alone — no extra hardware
• Sample-accurate beeps that stay steady even at fast tempos
• Choose from 3 beep tones (Soft / Sharp / Clear); set the tempo beat and countdown separately
• Preview each sound before you confirm it
• In-app volume slider, with optional vibration on each beat
• Hold −／＋ to change tempo quickly; save your favorite tempos as templates
• Set tempo in seconds-per-beat or in SPM (strokes per minute)
• 3-2-1 countdown on start; hold the stop button for 1 second to avoid accidental taps
• Available in English and Japanese

TIP Take the watch off its band and tuck the body inside your swim cap, near the back or side of your head with the screen facing inward, so you can hear and feel the beats underwater. Turn the volume up before you swim.

This app is a training aid and is not a medical device.