TagMyPhotos

The application enables photo tagging using "Edit" functionality in "Photos" application as well as directly inside the application.
TagMyPhotos allows searching tagged photos and album creation based on the search results
Features:
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Fast Tagging - Add tags by selecting existing tags (use keyboard type only when adding a new tag)
Contact Tagging - Choose a contact to tag using name
iCloud Synchronisation - synchronise tag library between devices of the same account. The feature is well suited if iCloud Photo Library Sync is enabled
Application Lock - Prompt for login when switching to the application using Face ID, Touch ID or passcode depending on availability
Various Sharing Formats: Add original photos to album, Small resolution photos, Pdf file
Import multiple items from photos library at once
Scan Document: Use camera to scan a document and tag it
Import From Camera. Use camera within the application to directly save the photo to library and import it to tag library
Tag Filtering: Various filters to search items by tag (using AND or ANY) to make it easier to export
Tag Editing: Allows multiple items tag editing
Share extension: Allows import URLs from external applications or images to tag library
Siri command support: Allows faster tagging a scanned document or a photo
Video tagging support - Videos from the Photos Library can be tagged.
Select All option - Multiple items can be selected at once after filtering the item collection. The default limit is 16 and can be adjusted using application settings.
Video item preview - Long press item and choose View to play the video
Document preview - Long press item and choose View to open the document
All features available in paid version or the one week free trial version
Free trial version limitations
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Limited to 50 items
Export formats : Pdf export, small image export are not available
Import formats: Scanned document, camera import are not available
Other features: Tag Multiple Items, import multiple items from photo library not supported
Privacy: Application lock not supported