Support
Something not working, or a question about Portion? Write to ladislav@genzify.org and say which iPhone and iOS version you use. Portion is made by Ladislav Svabek.
Portion Premium
Premium opens the assistant: log by typing or dictating, snap a plate, a label or a menu, and ask about your day. The first week is free; the app shows the monthly and yearly prices in your currency before you start.
Cancel a subscription
Open the Settings app, tap your name, then Subscriptions, then Portion. Cancel at least a day before the free week ends and you pay nothing. In Portion, Settings, Portion Premium, Manage subscription opens the same page.
Restore purchases
On a new iPhone, sign in with the same Apple ID, then open Portion, Settings, Portion Premium, Restore purchases.
Your data
- Export: Settings, Data saves a backup file or a CSV of your diary.
- Delete the cloud copy: Settings, Account, Delete cloud data.
- Delete your account: Settings, Account, Delete account. Your iPhone keeps its diary.
More in the privacy policy.
Food data
- Bundeslebensmittelschlüssel (BLS) 4.0, Max Rubner-Institut, CC BY 4.0, DOI 10.25826/Data20251217-134202-0.
- Na základě dat z NutriDatabaze.cz, verze 11.26, ÚZEI, Praha (nutridatabaze.cz).
- Packaged food data: Open Food Facts (ODbL).
Health
Portion's numbers are estimates to help you keep track. They are not medical advice: for health questions, ask your doctor or a dietitian.