Effective 5 November 2026
Riia ("Riia", "we", "us") is a mobile app that helps you track your skin over time, with photos, quick daily check-ins, a diary, and AI-assisted insights. We take the privacy of your skin and health information seriously. This policy explains what we collect, why, who we share it with, and the choices you have.
Riia is sold on the App Store by Maria Fitzpatrick, an individual trader of April Cottage, Mushroom Castle, Winkfield Row, Bracknell, England, RG42 7PL, until it moves to Universal Strategic Arts Ltd. Universal Strategic Arts Ltd (company number 16700907, registered office April Cottage, Mushroom Castle, Winkfield Row, Bracknell, England, RG42 7PL), registered with the UK Information Commissioner's Office under number ZC113206, provides the service that runs Riia and is the controller of your diary data. Maria Fitzpatrick is responsible for sales, tax and billing support records. Questions: info@riia.app.
We do not sell your personal information, and we never use your photos or health data for advertising. The Monday email sends your own photos and diary back to you, and only if you ask for it.
Riia's replies, patterns, product checks and doctor's note are made by AI services run by other companies. Before anything you share is sent to them, Riia asks your permission and names each company. If you choose "Not now", you can still write, rate and add photos; Riia just won't reply, talk or spot patterns. You can change your answer at any time in the app under Profile → AI and your data.
These companies use what Riia sends only to produce Riia's reply. Under its commercial terms, Anthropic does not train its models on it.
We use a small number of service providers ("subprocessors") to run Riia. They handle your data only to provide their service to us:
| Provider | What it handles | Why |
|---|---|---|
| Supabase | Your account, diary, logs and stored photos | Secure database, sign-in and file storage |
| Anthropic (Claude) | Your notes, photos, questions and the history they need (only if you said yes to AI) | Riia's written replies, daily summaries, patterns, product checks, photo reads and doctor's note |
| ElevenLabs | Your voice and the text of what you say; Riia's spoken replies (only if you said yes to AI) | Turning speech into text and speaking replies |
| Google (Gemini, through ElevenLabs) | What you say in a spoken conversation (only if you said yes to AI) | Running spoken conversations |
| LiveKit | Live audio during a spoken conversation (only if you said yes to AI) | Carrying your voice between your phone and Riia |
| Open-Meteo, OpenUV, OpenAQ, OpenCage, Google (Pollen) | Your rough area only, never your notes | Local weather, UV, air quality and pollen |
| Resend | Your email address; your sign-in codes; and, if you said yes to the Monday email, that email (your photos and a line from your diary) | Sending sign-in codes and the Monday email |
| Apple | Riia+ payments; delivering notifications | Subscriptions and reminders |
| RevenueCat | Your subscription status and an app user ID | Knowing who has Riia+ |
| Expo | Your notification token and the reminder text | Sending reminders |
| Unity (App Feedback) | An app user ID, simple app events (like "note saved") and your survey answers | Short optional in-app surveys |
| Sentry | Crash reports, linked to an app user ID | Finding and fixing crashes |
| PostHog (EU) | Usage analytics, linked to an app user ID | Understanding and improving the app |
We choose providers that are bound by data protection terms, and we require them to protect your data to the same or an equal standard as this policy. Our weather and air quality services receive only an approximate location, never your name, account or diary.
We may also disclose information if the law requires it, or to protect the safety of our users and Riia.
Your data is stored on our providers' secure infrastructure and sent over encrypted connections. Access to your account data is limited to you (through row-level security) and to the processing described above. No method of storage or transmission is 100% secure, but we take reasonable measures to protect your information.
We keep your information for as long as your account exists. Records of AI requests, kept to track cost and fix problems, are deleted after 30 days.
You can delete your account at any time in the app (Profile → Delete account & data). This deletes your account, diary, logs and photos from our systems, and the copy on that phone. Backups and records we must keep by law may last a short while longer before they are overwritten. The providers in section 4 may keep what they processed for a limited time under their own retention policies (for example for security and abuse checks) before deleting it; none of them may use it for anything other than providing their service to us. Deleting your account does not cancel a Riia+ subscription: cancel it in your iPhone's Settings → your name → Subscriptions.
Riia+ is bought through Apple. Apple takes the payment, handles billing and refunds, and lets you manage or cancel in your iPhone's Settings. We only receive whether you have Riia+ and when it renews.
Under UK data protection law you also have rights to object, to restrict how we use your data, and to take it with you. Email info@riia.app to use any of them. If you're unhappy with how we handle your data, you can complain to the Information Commissioner's Office at ico.org.uk.
Riia is for people aged 16 and over. We do not knowingly collect data from anyone younger. If you believe a child has given us information, contact us and we will delete it.
Riia is a personal tracking and information tool. It is not a medical device and does not provide diagnosis or treatment. Its insights are informational and are not a substitute for professional medical advice. Always check with your GP or another qualified clinician about your skin.
Some of our providers process data outside the UK, including in the United States. Where they do, we rely on the safeguards UK law approves, such as the UK–US data bridge or standard contractual clauses.
We may update this policy from time to time. We'll change the "Effective" date above and, for important changes, tell you in the app. If we start using a new AI company, Riia will ask you again.
Questions or requests: info@riia.app.
Governing law: England and Wales.