Plus exists for people who want the deeper tools: meal and fiber tracking, unlimited encrypted photos, mood and symptom recording, and longer-term pattern detection. Core stays useful and free — not trialware, not guilt-ware.
$0/ forever
App Store/ localized price
We'd rather you read one careful table than a dozen marketing tiles. Here's exactly what you get, by category.
Billing is handled by Apple's App Store. We never see your card, email, or real name — just an opaque subscription token.
Cancel from iOS Settings at any time. The app keeps all your logged history — just no more Plus features.
Refund eligibility and decisions are handled through reportaproblem.apple.com.
Anything else? Support reads every message.
TL;DR — Core is free. Plus is an annual App Store subscription. Eligible new subscribers may receive the introductory trial displayed before purchase.
Release notes and Plus updates, once in a while. The app itself stays quiet.
The in-app purchase screen shows the current localized price and any introductory offer before you subscribe.