Frequently asked questions

Is my data sent to a server?

No. Lab results, medications, and all settings are stored exclusively on your iPhone via SwiftData. HealthLab has no iCloud sync — no medical data leaves your device. The only exception: when you explicitly trigger AI PDF recognition, the document image is sent through our proxy to the AI service (no logging, deleted after processing).

How does PDF AI recognition work?

Your PDF is converted to an image on-device, then sent via our proxy server to our AI recognition service. The proxy does not log requests, does not store images, and deletes them after processing. All calls are authenticated via Apple App Attest — hardware-backed device attestation.

How much does the app cost?

Core features are free forever — saving results, medications, reminders, basic trends. Pro subscription unlocks AI PDF recognition, prescription import, and future AI capabilities.

What's included in Pro subscription?

Pro unlocks all AI features: - **Unlimited AI lab import** (photo + PDF) — free tier gives you 3 imports to try it. - **Prescription import from photo** — take a photo of any paper prescription and AI extracts every medication (name, dose, frequency, duration) into your schedule. - **AI Summary with clinical patterns** — clinical-pattern interpretation for a single analysis or your full radar overview. - **Multi-biomarker trend correlation** — AI highlights relationships between markers over time. - **Custom radar dashboards** — build your own marker set for the radar view. - **Age/gender/pregnancy-adjusted reference ranges** — personalized norms.

What can I do for free?

Full app without subscription: - Manual biomarker entry (unlimited) - 3 AI lab imports (to try) - Medication scheduling, smart reminders, adherence calendar - PIN protection for dose confirmation - Photo per medication, inventory, refill math - Multiple family profiles - PDF export for your doctor - Full Ukrainian + English localization

How do I export my data?

HealthLab has built-in PDF export. Any analysis or trend chart can be exported as a clean PDF straight from the app — generated locally on your device, nothing uploaded to any cloud. Useful for doctor visits or personal archive.

Is the app only for Ukrainian labs?

No. All labs are supported via automatic recognition — Ukrainian (Synevo, Dila, CSD, Alex-2) and any international lab. Just upload PDF, HEIC, JPG, or PNG — HealthLab extracts all parameters regardless of document language.

Do I need internet?

Internet is required only for AI PDF recognition. Viewing saved results, trends, and medications works offline.