Your HIIT timer runs on the music.
Pick effort, rest and rounds, choose a track, and train. WimFIT locks every interval to the beat, with guided sessions, a voice coach and on-screen exercise demos.

What is WimFIT?
A HIIT and Tabata interval timer that runs on the music.
WimFIT is a HIIT and Tabata interval timer app for iPhone and Android whose work and rest phases are snapped to whole musical bars at the track’s BPM. The countdown is driven by the audio clock, so every switch lands on a downbeat and nothing drifts, even twenty minutes in.
Pick a format or build your own: Tabata 20/10, 30/15, 40/20, 45/15 or 60/30. At 96 BPM a bar lasts 2.5 seconds, so all five land exactly on the bar: a 20/10 is 8 bars of work and 4 of rest.
20/10
8 + 4
bars at 96 BPM
30/15
12 + 6
bars at 96 BPM
40/20
16 + 8
bars at 96 BPM
45/15
18 + 6
bars at 96 BPM
60/30
24 + 12
bars at 96 BPM
Around the timer: guided sessions, structured programs, 29 on-screen exercise demos, a voice coach in English and French, offline playback and progress that stays on your phone. A coach mode strips the screen down for leading a class. Two tracks, one guided session and one program are free; WimFIT PRO unlocks the rest.
Available now on Google Play. The iPhone version is in review on the App Store.
How it works
Three taps to a workout that flows.
- 01
Set your intervals
Effort, rest, rounds and your track. The timer is built on the track's BPM.

- 02
Preview your session
See duration, the full interval structure and the bar count before you start.

- 03
Train to the beat
A clear ring, work and rest cues and a voice coach keep you on rhythm.

What you get
Everything to move, nothing to fiddle with.
- 01
Timer locked to BPM
Every interval lands on the beat of your track.
- 02
Guided sessions
Ready-made workouts for when you don't want to think.
- 03
Exercise demos
On-screen form guidance for every move.
- 04
Voice coach (EN/FR)
Spoken cues, so you never stare at the screen.
- 05
Works offline
Train anywhere, no connection needed.
The music is the coach
It doesn't play over your workout. It runs it.
Each track has a fixed BPM, and the timer is built on it. Effort and rest fall exactly on the beat, so the session feels like one continuous track.
How beat-locking works →One session, one track
- Intro
- Work
- Rest
- Cooldown
Intro, then work and rest locked to the bar, then cooldown. The playhead never drifts: every switch lands on the downbeat.
- 01Dirty Pulseenergetic96 BPM
- 02Red Zonedark128 BPM
- 03Shatta Bounceurban96 BPM
- 04Burna Clockurban128 BPM
- 05Bounce Protocolhouse96 BPM
The science
Proven, not promised.
Short intervals, set to music, aren't a gimmick. Every part of it holds up in peer-reviewed research.
The five studies, in detail →−40%
time
In overweight adults followed for 10 weeks, HIIT produced the same body-composition change as continuous cardio, for about 40% less training time.
Wewege et al., Obesity Reviews (2017)139
studies
A meta-analysis of 139 studies and 3,599 people found music improves performance and makes hard efforts feel easier.
Terry et al., Psychological Bulletin (2020)+17.5%
endurance
Moving in sync with the beat extends time to exhaustion: +17.5% in the synchronous-music condition.
Bood et al., PLoS ONE (2013)Pricing
One subscription, or one track at a time.
WimFIT is free to download. Everything you need to run a session is there without paying: the timer, two tracks, a guided session, a program, the voice coach and the exercise demos. PRO unlocks every track, guided session and program.
Pricing questions, answered →PRO yearly
Save 33%$79.99/year
Same as monthly, at the price of eight months. Billed once a year.
- Timer locked to BPM
- Guided sessions
- Exercise demos
- Voice coach (EN/FR)
- Works offline
PRO monthly
$9.99/month
The whole catalogue, plus every track added later. Cancel any time.
Single track
$1.99once
Buy one track outright and keep it, with no subscription.
Prices shown in US dollars and may vary by region: the App Store and Google Play convert by price tier, not at the daily rate. Subscriptions renew automatically until cancelled, from your Apple or Google account settings.
