sites, soil resistivity traverses, electrode calculations, and fall-of-potential test records
Email ruby1304@live.com — we usually reply within 1–2 business days.
Does it need an account or internet?
No. Fully offline, no account, no subscription.
How do I restore my purchase on a new device?
Settings → Restore Purchases, signed into the same Apple ID.
Where is my data?
Only on your device. Use export/share to back up.
See the privacy policy — we collect nothing.