neutrino.
A health journal you keep by text

Small habits.
Real progress.

Text your meals and workouts. Neutrino logs them, remembers you, and texts back the next small step.

Free to start · US & Canada

Example
chicken grain bowl for lunch
Logged: Chicken bowl - ~640 kcal, ~46g protein.
actually, half the rice
Updated: Chicken bowl - now ~540 kcal, ~44g protein.
See how it works
01 / Text it. See it.

Everything you send.
One calm place.

Meals, workouts, and how you feel, saved as you send them.

One day, at a glanceExample
LunchChicken grain bowl
~540 kcal
TrainingBench press
135 lb10 / 8 / 8
HealthSleep
7h 30m
A meal, a set, a little context. Saved.
02 / A little more like you

It remembers.
You stay in control.

Your routines, remembered. Less repeating yourself.

Remembered · example
Lifts Mon · Wed · Fri
Trains at home with dumbbells
Visible. Yours to add and forget.

Private to you. Never sold. You can forget anything.

Your information stays yours
Example · nutrition is approximate
Your kind of support

A quiet log.
A little guidance.

Just the record, or a thoughtful next step. You choose.

Reminders you ask for work in both. Daily check-ins are optional.

See the five styles
Example
bench 135 lb, 10 8 8. last set felt tough
Bench pressLogged
135 lb
1088reps / set

3 sets · 26 reps · 3,510 lb total volume

Note“last set felt tough”

No suggestion added.
Log keeps the record. No advice unless you ask.

Showing the Log example.

Start with one text.

No perfect routine required. Sign in with your number, then send your first text.

Start your journal