FruitForest is the perfect tool to create a map of the fruit trees on your farm.
This app requires an active subscription to work. The first month is FREE, cancel any time.

All subscriptions:
-Save trees on the map of your farm.
-Log photos and notes to each tree that will show up in a timeline.
-Cloud Data Storage

Farmer, Farm Manager, Plantation Manager subscriptions:
-You can schedule tasks to each tree.
-Multiple phones can be linked to an account for co-workers.
-Save trees, photos, tasks and notes in offline mode then upload them once you're back from the farm.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/