Chapter 02

The app.

Nothing here is a mockup — every screen below is photographed straight from the real iPhone app, mid-program, on day 23.

01 Track

The Today deck.

One glance: your histamine bucket against your personal line, the sugar bag, gluten kept clean, which macro window is open, calories with macros, and water. Six trackers, zero typing before breakfast.

The Apart Today screen
Bucket 7 / 85Sugar bagGluten · cleanCarbs window
02 Track

See the cost before you eat it.

Every food shows a bucket forecast: portion, preparation, and age multiply into units, and Apart shows exactly where your bucket lands if you log it. Grilled veal, 150g? Now 7 → after 13. Still safe. Go ahead.

Food detail with bucket forecast
Prep multipliersFreshness agingLive forecast
03 Log

Five ways to log a meal.

Search 901 curated foods, snap a photo and let Apart identify the plate, scan a barcode, photograph a receipt so the whole grocery haul lands at once — or tell it you're eating out and get safe picks from the menu.

Log a meal — search, photo, barcode
SearchPhoto AIBarcodeReceiptEating out
04 Log

901 foods, already judged.

Every food carries its histamine level, gluten content, sugar, glycemic index, and timing rules. 421 are approved for your strict reset; 480 are flagged out for the first four weeks — so you never have to memorize a list again.

Foods — approved and avoid lists
421 approved480 flaggedPer-100g data
05 Cook

A fridge that watches the clock.

Histamine grows as food ages — so your fridge tracks every item's freshness and predicts its histamine load day by day. Salmon bought yesterday: fresh, one day left. It even nudges you toward recipes that use what's expiring.

My fridge — freshness countdowns
Freshness countdownPredicted histamineCook-it-now nudges
06 Cook

200+ recipes. Plus yours.

Every recipe is combining-safe and low histamine, tagged by meal and sugar. Build your own from the food database and the macros and histamine math are done for you — your recipes sit right next to ours.

Recipes — combining-safe collection
Combining-safeAuto-calculatedRecipe builder
07 Body

Thirty seconds of honesty a day.

One mood tap, optional symptoms, a weight log — and Apart starts matching how you feel against what you ate in the previous 48 hours. Down 3.2 kg in 30 days, trending with the dotted line it predicted.

Body — mood and weight trend
MoodSymptomsWeight trendReactions
08 Guide

12 weeks. Then forever.

Strict reset, stabilize, reintroduce — three phases across 84 color-coded days, and a forever phase after. Day 22 of 84, 26% complete. A path with an end, not a subscription treadmill.

Plan — the 12-week program grid
Phase 1 · ResetSunday reviewApart School
09 Guide

A coach that read your diary.

Apart Coach is an AI nutritionist that knows your food log, your bucket, your symptoms, and the program rules — and refuses to talk about anything else. "Can I have spelt during the strict reset?" It knows. It answers. In plain English.

Apart Coach chat
Knows your dataBounded to the program
And the rest

Small rituals, big compounding.

Morning ritual

Warm water, one mood tap, and the day starts with a sage bloom instead of a weigh-in.

Apart School

Two-minute lessons that explain the why behind every rule you're following.

Sunday review

Your week, written up in sentences every Sunday — what stacked, what worked.

Water, visibly

Eight glasses that actually drain and fill — oddly motivating, entirely analog.

Weight, weekly

A trend line with a prediction band — not a daily number to obsess over.

Truly native

SwiftUI on iPhone, Jetpack Compose on Android. No web views pretending.