01 / The Hush

Protein first.

On weight-loss medication, appetite can fade — muscle support still matters.

A quieter appetite needs a clearer protein signal. Download for iPhone

02 / The Hidden Cost

Make every small bite count.

Weight loss can include lean mass. Put protein first when portions shrink.

A practical signal for meals that feel smaller than before.

03 / The Signal

One number worth protecting.

A clear daily protein target keeps the next choice simple.

Set your target, then follow the ring meal by meal.

04 / See the Plate

See the plate.

Calo estimates nutrition from a photo, barcode, or words.

Review and edit the estimate before adding it to your day.

05 / The Next Small Win

Built for days when eating is hard.

Small portions, soft foods, zero guilt.

Calo's coach uses logged context to tailor suggestions.

06 / The Private Core

Private by architecture.

Personal health records stay on your iPhone. AI features send only the data needed for transient processing.

Only the request's needed data crosses the device boundary.

07 / Daylight

Eat less. Support your strength.

Keep protein in view when appetite feels different.

One clear signal, one small choice at a time.