New · iOS & Android

Sleep better.
Worry less.
Notice what's good.

Three lines before bed is all it takes. Backed by positive psychology research, this small daily practice rewires your brain toward joy — reducing anxiety, building resilience, and helping you drift off more peacefully.

Download on
App Store
Get it on
Google Play
3 min
per evening
100%
private · on-device
Free
no ads, no account
Thursday, May 22
Good evening,
Élodie.
🌱 12-day streak 2/3 today
✓
What made me smile
A stranger's laugh on the train · joy
✓
A small win
Finished that chapter · proud
3
A beauty I noticed
tap to complete…

Proven by science. A landmark study in The Journal of Positive Psychology found that writing three good things daily for one week significantly increased happiness and decreased depressive symptoms — and the effects lasted for months.

What Bloom gives you

Four gentle gestures.
One lasting shift.

Bloom fits in your pocket and asks nothing more than a few quiet minutes at the end of your day.

01

Rewire your brain for joy

Three minutes before bed. Writing three good things shifts your attention away from threats and trains your mind to notice — and hold on to — what's going right.

↑ Happiness in 7 days
02

Calm your nervous system

5 seconds in, 5 out. Cardiac coherence breathing brings your heart rate variability into balance, lowers cortisol, and restores clarity in under 5 minutes.

↓ Stress & cortisol
03

Watch yourself grow

A flower a day, a streak counter, a mood curve and an emotion cloud. See your mindset shift across weeks — and know, with certainty, that you're building something lasting.

↑ Self-awareness
04

An app you'll want to open

The best habit is one that feels like a reward. Choose your home screen icon and sky ambiance — dawn, day, dusk, or night — so Bloom truly feels like yours to keep.

↑ Habit retention
The ritual · 3 minutes

Three lines that change how you see the day.

Our minds are wired to hold on to threats and let go of pleasures — it's called negativity bias. Writing three good things each evening is one of the most rigorously studied interventions in positive psychology. It works because it forces your attention, deliberately, toward what went right.

  • Write freely — a moment, a person, a beam of light through a window.
  • Tag the emotion it left behind — joy, gratitude, calm, pride, love.
  • A gentle reminder arrives at the time you choose — never intrusive.
  • Everything stays on your device. Always private. Never uploaded.
What made me smile today
A stranger's laugh on the train · joy
A small win I'm proud of
Finally finished that chapter · proud
A beauty I noticed
Complete this tonight…
Inhale
InhaleHoldExhale
Cardiac coherence · 5 min

Let your breath lead you back to calm.

When the day has been too much, Bloom's breathing mode guides you through cardiac coherence — the clinically validated technique of breathing at exactly 6 cycles per minute to synchronise your heart and brain, reduce cortisol, and restore a clear head.

  • 5 seconds in, 5 seconds out — the rhythm proven to work.
  • Choose 3, 5 or 10 minutes depending on how much time you have.
  • The landscape shifts with the time of day — dawn, dusk, deep night.
  • An optional midday nudge to release the weight of the afternoon.
Your journey

A garden that remembers everything.

Every entry you write blooms into a flower. Scroll back through your history, watch your mood curve arc upward, discover the emotions that show up most — and see, in one glance, how far you've come.

12
days
Current streak
147
things
Total captured
68%
Avg. brightness
Mood — last 14 days
2 weeks ago today
12 days today

Scroll back through every entry you've ever written. Search by emotion, by date, by feeling. Your words are yours — always, only on your phone.

Made your own

Choose your sky.

A habit you'll keep is a habit that feels like a gift to yourself. Pick the icon that lives on your home screen. Switch the sky ambiance to match your mood — pearly dawn, open day, amber dusk, or the deep indigo of night.

Dawn
Day
Dusk
Night
Bloom default icon
Bloom
Dawn
Night
Day
Dusk
Sprout
"Happiness isn't one big thing.
It's three small ones, noticed every evening."
— The idea behind Bloom

Start tonight.
Three things. That's all.

Free. No ads. No account. No notifications you didn't ask for. Your words stay on your phone — private, forever, yours.

Download on
App Store
Get it on
Google Play
iOS 16+ · Android 10+ · Free