The camera-first food log

Your meal has numbers.
Just take the picture.

nu3 turns a photo into an editable calorie and macro estimate—then saves it to a food log that lives on your phone, not ours.

Coming soon on theApp Store Coming soon onGoogle Play
See how it works
01 No account 02 Edit every estimate 03 Your log stays local
Salmon, sweet potato, kale, tomato and avocado on a ceramic plate beside a fork
Scale reference found
Snap✳Scan✳Know✳ Snap✳Scan✳Know✳

How it works

Less logging.
More knowing.

From plate to useful numbers in three small moves.

01

Snap the plate

Keep a fork, hand, or standard plate in frame. It gives nu3 a scale reference for a better portion estimate.

02

See what it sees

Get the meal, ingredients, portions, macros, confidence, and assumptions—not a mysterious calorie number.

03

Save, then move on

Correct anything, save in one tap, and see daily totals or weekly patterns. Manual entry is always free.

Designed for real life

An estimate that admits
what it doesn’t know.

Confidence, included

Know where the guesswork is.

nu3 shows its assumptions, so hidden oil or an unclear portion becomes something you can fix—not false precision.

Local by default

Your food log lives on your phone.

No name, email, account, or server-side meal history. Your photo is processed transiently when you ask for an analysis.

Read the plain-English privacy policy

You stay in control

AI suggests.
You decide.

Every name, ingredient, portion, calorie, and macro can be corrected before it joins your log.

Private, without the performance

Your history is yours.
Actually.

No accountStart without handing over an identity.

No cloud food logMeals, photos, edits, and targets stay on-device.

Honest processingScan photos pass transiently through nu3 and its AI provider, and are not stored by nu3.

Simple pricing

Try the magic.
Keep the useful bits free.

Free

$0forever

Everything you need to track meals by hand, plus three AI scans to see nu3 work.

  • 3 lifetime AI photo scans
  • Unlimited manual entry
  • Daily, weekly, and calendar views
  • Targets and data export
7 days free

nu3 pro

$29.99/ year

For the days when typing every ingredient sounds like exactly the wrong kind of self-care.

  • Unlimited AI photo scans
  • All estimates, confidence, and assumptions
  • Also available at $5.99/month
  • Cancel anytime in the App Store

Less admin at lunch

Point. Tap.
That’s lunch logged.

nu3 is in development for iPhone and Android.

Coming soon

nu3 provides estimates for general informational purposes. It is not medical, nutritional, or dietary advice. Estimates from photos are approximate—always verify where accuracy matters.