Interval timer · iPhone and iPad
Set it, then just train.
Fatbelly is a minimalist interval timer: one big countdown, clear WORK and REST, and a beep at every change, with a haptic tap on iPhone. Nothing else on the screen.
Coming soon to the App Store. Free to try: one workout a day.
Features
Big numbers. Clear phases.
Swipe to set your workout, tap play, and follow the cues.
Read it across the room
One big countdown, and nothing else on the screen.
Swipe to set
Swipe up or down to set sets, reps, work and rest, down to the second.
Sound cues
A 3-2-1 countdown before each change, different tones for work and rest, and a chime when you finish. Your music keeps playing and dips under them.
Haptic cues
A haptic tap at every change on iPhone, so you feel it even when you can’t look.
No ads, no account
Open it and train. Nothing to sign up for.
iPhone and iPad
In portrait or landscape, on the phone in your hand or the iPad on the floor.
Made for
The way you train.
HIIT
Short, hard bursts of work with rest between them.
Tabata
20 seconds of work, 10 of rest, eight times.
EMOM
Every minute on the minute: one-minute rounds, no rest.
Boxing rounds
Rounds of work with a rest between each.
Circuits
Several sets of reps, with a rest after each set.
Rest between sets
A rest timer for strength training, so you start the next set on time.
Privacy
Your workouts stay on your phone.
No ads, no account, no analytics. Your workouts and history stay on your device, and go to Apple Health only if you turn that on. Read the privacy policy.
Questions
Questions and answers.
Is Fatbelly free?
Yes, to download and to try. The free version lets you set up one workout a day, with the sound and haptic cues. Premium unlocks unlimited workouts and more: $12.99 a year, or $19.99 once. Prices may vary by country.
What does Premium add?
Unlimited workouts, presets you can save and reuse, statistics, history and achievements, Apple Health, and 13 color themes.
Does my music keep playing?
Yes. The cues play over your music, which dips under them for a moment. You can switch the sound cues off in Settings.
Can I use it for Tabata, EMOM or boxing rounds?
Yes. Tabata is 8 sets of 20 seconds’ work and 10 seconds’ rest. For EMOM, set one-minute rounds with no rest. For boxing, set rounds of work with rest between them.
Does Fatbelly work with Apple Health?
Yes, with Premium: it can save your finished workouts to the Health app. It stays off until you turn it on.
Does Fatbelly count calories or track my weight?
No. Fatbelly is an interval timer: it times your work and rest. It isn’t a fitness programme or medical advice, so check with a doctor before you start a new kind of exercise.
Does Fatbelly collect any data?
No. No ads, no account, no analytics. Your workouts stay on your device, and go to Apple Health only if you turn that on. See the privacy policy.
When can I get Fatbelly?
Fatbelly is coming soon to the App Store, for iPhone and iPad.
Coming soon to the App Store.
Fatbelly for iPhone and iPad. Questions before then? Write to hello@inoviatech.io.