Powered by your biometrics

Every habit has a perfect moment
Yours changes every day

The first app that reads your body to find the perfect moment for every habit

Free to start · 3 habits included · No credit card

Your habits don't fail
because of willpower

They fail because of timing

You set a 6:30 AM run. You slept five hours. The notification fires anyway. You swipe it away.

The problem was never motivation — it was that nobody asked your body first.

6 AM9 AM12 PM3 PM6 PM9 PM
HabitApp Time to meditate! (You're exhausted)
7:00 AM
HabitApp Don't forget to run! (It's pouring rain)
6:30 AM
HabitApp You missed your streak!
9:00 PM
Resalent You're in resonance. Perfect moment to meditate.
2:15 PM

Your phone already collects this data

7.2h
of sleep last night
58 ms
HRV — recovered
3 meetings
before noon today
Cloudy, 18°
outdoor window at 3 PM

You just need someone to connect the dots

Feel resonance yourself

Drag the slider to sync two waves — your body's state and your habit. When they align, that's the moment

32%
Out of phase
Your body and your habit are misaligned
Misaligned In sync

Three steps to resonance

01

We listen to your body

Sleep, HRV, heart rate, calendar, weather — Resalent builds a real-time picture of your state.

AutomaticReal-timeNo logging
02

We learn your rhythm

Give us seven days. By day 8, we know your peak focus hours, your recovery patterns, your best windows — and we start using them.

7-day calibrationYour personal patterns
03

You act in flow

A gentle nudge at exactly the right moment. One tap to complete, one tap to skip — no judgement either way. Just your habit, at your best time.

Smart timingZero pressure
Built for people who know they can build habits — they just need better timing

Not another reminder app

7:00 AM
Your habit app

"Time to meditate!" — You slept 4.5 hours

7:01 AM
Your habit app

"Don't break the streak!" — You swipe it away

7:00 AM
Resalent

Silence. Your HRV is 32 ms. It's waiting

2:15 PM
Resalent

"You're in resonance. Perfect moment to meditate"

Streaks Fabulous Resalent
Biometric-aware timing
Calendar-aware
Weather-aware
No streaks or guilt
All data on-device
Free habits included 0 1 3

People are feeling the resonance

Three weeks in, it suggested meditation at 2 PM on a Tuesday. I always thought I was a morning person. Tried it — best session in months. Turns out my body disagrees with my calendar.

Sarah M. Product Manager

I gave it HealthKit access and added three habits. That's it. Day 8 it started suggesting run times that matched my Oura readiness peaks. The data was always there — I just needed something to act on it.

Daniel K. Software Engineer

Yesterday evening it showed low resonance for yoga. I almost forced myself anyway — old habit. But I listened, rested, and this morning it nudged me at 7 AM. I actually wanted to do it.

Anna L. Yoga Instructor

Thinking, out loud

Short reads on habit timing, biometrics, and the ideas behind Resalent.

Common questions

What makes Resalent different from other habit trackers?

Resalent doesn't send fixed-time reminders. It uses signals like sleep, HRV, calendar load, and weather to suggest the best moment for each habit.

Does Resalent work if my schedule changes every day?

Yes. Resalent is designed for changing schedules and looks for open, realistic windows instead of pushing the same reminder every day.

How does Resalent know the best time for a habit?

Resalent reads data from Apple Health, your calendar, and weather to calculate when your body and schedule are most aligned. It calls that moment “resonance.”

Do I need Apple Watch or Apple Health to use Resalent?

Apple Watch and Apple Health are optional, but if you use them, Resalent can use richer data to suggest better moments for completing your habits.

Is my health data private?

Yes. All your personal data stays on your device.

Stop guessing when
Start knowing

Give it a week to learn your rhythm. You'll feel the difference.
Free to start — 3 habits included, no credit card

Get Resalent — Free