I hate to post my own app but it does do part of what you ask and it does it locally. Nothing is sent to any server. https://www.dizzybits.com/Photoplex https:

I hate to post my own app but it does do part of what you ask and it does it locally. Nothing is sent to any server. https://www.dizzybits.com/Photoplex https://www.dizzybits.com/Photoplex It does on-device text recognition on your photos, stores on local SQLite database and lets you full text search.