What is the best alternative to HuntSmart: Trail Cam App on iPhone?

Google Photos: Backup & Edit, S tier, #1 in photo viewing.

Is there a free alternative to HuntSmart: Trail Cam App?

Yes: Google Photos: Backup & Edit (S tier, #1) is free to download, with in-app purchases.

Yes. 2 apps rank above it in photo viewing: Google Photos: Backup & Edit (#1), Photos (#2).

HuntSmart: Trail Cam App is C tier, #3 of 6 in photo viewing. Here is everything that competes with it on iPhone, in tier order.

1
Google Photos: Backup & EditShigher tier
Free + IAP · ★ 4.8 · 1,627,390 ratings · score 99
Stores, backs up, edits, organizes, and searches photos and videos, with AI-based editing and search tools.
2
PhotosBhigher tier
Free · ★ 3.1 · 15,888 ratings · score 78
Built-in app for browsing, searching, editing, and sharing photos and videos stored on your device and in iCloud.
4
Photo Gallery - Gallery LockC
Free + IAP · ★ 4.5 · 4,598 ratings · score 66
Photo and video gallery with albums, slideshows, sharing, and password-protected, encrypted hiding of private files.
5
Gallery - Private Photo VaultC
Free download · ★ 4.5 · 3,519 ratings · score 62
Photo and video viewer with albums, an encrypted Gallery Lock for private media, and basic editing and sharing tools.
6
Gallery : Media File ManagerD
Free + IAP · ★ 4.3 · 104 ratings · score 51
Browses photos, videos and music files by folder or type, and finds and deletes similar images or videos.

What is the best alternative to HuntSmart: Trail Cam App on iPhone?: Google Photos: Backup & Edit, S tier, #1 in photo viewing.
Is there a free alternative to HuntSmart: Trail Cam App?: Yes: Google Photos: Backup & Edit (S tier, #1) is free to download, with in-app purchases.
Does anything rank above HuntSmart: Trail Cam App?: Yes. 2 apps rank above it in photo viewing: Google Photos: Backup & Edit (#1), Photos (#2).