Smartphone GPS Survey Apps – with Photo Point Function (Updated 15 Nov 2024): APPLE iOS Gaia GPS (MY EQUAL FIRST CHOICE) – USD$59.90-$89.90+/year Measure Map Pro (MY EQUAL FIRST CHOICE) – USD$30.99 Agro Measure Map Pro (MY EQUAL FIRST CHOICE) – USD$74.99 GPS Kit – Offline GPS Tracker – USD$14.99…
