Write to support@equalinformation.com with your device model, iOS version and what you were doing. A screenshot helps.
The 3D views look slow. Close other apps, switch off Low Power Mode and let the device cool. Petrilume lowers detail automatically on older devices.
Does it work offline? Yes. Every specimen, lab, trainer and quiz works without a connection. Ads and the subscription need one.
How do I remove ads? Study, then Ad-free Petrilume: choose the monthly plan, or watch short videos to earn ad-free time. Use Restore purchases on a new device.
How do I cancel the subscription? In Settings, tap your name, Subscriptions, Petrilume.
Where do the facts come from? Study, then Sources and method lists every reference with the date it was accessed.
Can I use it for patient care? No. Petrilume is for education only and gives no diagnosis, treatment or dosing advice.
See the privacy policy.