Counts your jumps by sound.

No watch, no smart rope — put the phone on the floor and jump. Bouncer hears every landing and counts it live, on-device. Prefer your wrist or AirPods? Those work too.

Works with what you already have: just the floor Apple Watch AirPods
Counting

Three ways to count. Zero extra hardware.

Bouncer counts with whatever you already own, and tells you exactly what it hears, so you always know why a jump did or didn't count.

  • By sound — the Bouncer way Phone on the floor, and it hears every landing. A live meter shows what it hears and where the counting line sits; it calibrates to your room and adjusts if the room changes. Audio becomes a number and is discarded in the same breath — never recorded, never uploaded.
  • Standalone on your wrist A full watchOS app — start, count, and finish from the wrist, with a complication or Smart Stack widget. Sessions land on iPhone automatically.
  • In your ears No watch? AirPods motion counts jumps completely hands-free.
Live sound level meter with counting threshold
Apple Watch live workout
Apple Watch victory screen
The coach

A coach that never sees your data.

Bouncer reads your own history on your own phone and tells you something useful — the pattern you'd never spot yourself. A recovery score, an adaptive weekly plan, and a fatigue nudge mid-session, all computed on your iPhone. Nothing is uploaded, because there is nowhere to upload it to.

Interval rounds are built in too: work/rest with a live phase chip, sessions that end themselves, and the next one suggested for you.

Coach card: you jump 75% faster in the mornings
Suggested interval session
Keeping at it

Streaks and bragging rights.

Miss a day? A streak freeze saves it automatically, and reminders nudge you before midnight.

Badges mark your milestones, levels turn every jump into XP, and when the year winds down it all comes back as your own Wrapped.

Year in review
Badges on the home screen

And the rest, already built in.

  • Live ActivityYour count on the lock screen and Dynamic Island.
  • Apple HealthWorkouts, heart rate and calories go straight to Health.
  • Siri & Shortcuts"Start a workout in Bouncer." "Log 500 jumps" — done.
  • Interval roundsWork/rest coaching with auto-finish.
  • History & heatmapA month at a glance; full detail of every workout, kept on device.
  • Levels & skinsEvery jump is XP — from Bouncing Cadet to Bounce Legend.
  • Game CenterAchievement badges report to Game Center as you earn them.
  • Heart-rate strapsPolar, Garmin, Wahoo or any BLE strap, next to any counting mode.

Peek inside.

Free to jump, forever.
Pro for the obsessed.

Counting, syncing, streaks, Health export and CSV export never cost a thing. Bouncer Pro adds the numbers nerds love, from a monthly or annual Pro plan, with a 7-day free trial on the annual plan — current pricing is on the App Store.

  • AI Coach: recovery score, adaptive weekly plan, fatigue nudge
  • AI session and week recaps, on-device
  • Unlimited streak freezes
  • Exclusive skins
  • Zero ads, everywhere
COMING SOON

Clubs & friends

Clubs, a friends leaderboard (still private-first), and live head-to-head races are next, and a Bluetooth heart-rate strap works as an add-on next to any counting method.