Getting started
Choose a leaf and move the virtual sun. Try an experiment and save a comparison. All play uses screen controls on ordinary phones. A grown-up can erase the notebook from settings after confirmation; removing the app removes its local data.
Contact
kkksss.support@icloud.com
Include SunLeaf in the subject, along with the app and iOS versions, device model, steps that led to the issue and any error shown. Tell us whether you used folding input or the on-screen alternative. Do not send passwords or payment details.