What is the best alternative to Cosmos: Search & Discover on iPhone?

InMark: IG Reels Stories Posts, B tier, #1 in bookmarking.

Is there a free alternative to Cosmos: Search & Discover?

Yes: InMark: IG Reels Stories Posts (B tier, #1) is free to download.

Yes. 2 apps rank above it in bookmarking: InMark: IG Reels Stories Posts (#1), SaveTk - Save Videos (#2).

Cosmos: Search & Discover is C tier, #3 of 8 in bookmarking. Here is everything that competes with it on iPhone, in tier order.

1
InMark: IG Reels Stories PostsBhigher tier
Free download · ★ 4.7 · 3,111 ratings · score 74
Saves Instagram posts, reels, stories and photos to a bookmark collection, organized into custom folders.
2
SaveTk - Save VideosBhigher tier
Free download · ★ 4.6 · 18,307 ratings · score 70
Saves and bookmarks videos from TK so you can browse, watch, search and delete them later, and share them with others.
4
Albo: Save & OrganizeC
Free download · ★ 4.9 · 2,069 ratings · score 68
Saves links, videos, recipes, workouts and places into organized collections, pinned to a map, with sharing.
5
Tweeload - Twitter Video SaverC
Free download · ★ 4.7 · 3,144 ratings · score 67
Bookmarks links to Twitter (X) posts, including posts with videos, via the share sheet or by pasting a copied link.
6
TweetSave - Tweet Video SaverD
Free download · ★ 4.6 · 2,154 ratings · score 58
Saves photos, videos and GIFs from tweets by pasting a tweet URL and adding the content to a bookmark collection.
7
TicPok - Bookmarker & SaverD
Free + IAP · ★ 4.7 · 38,466 ratings · score 52
Saves bookmarks and reposts videos from copied TikTok links, and lists trending hashtags, according to its App Store.
8
SnapTik - BookMark Any VideoF
Free + IAP · ★ 4.6 · 3,429 ratings · score 42
Saves links to favorite videos, organizes them into playlists, and lets you share them with friends.

What is the best alternative to Cosmos: Search & Discover on iPhone?: InMark: IG Reels Stories Posts, B tier, #1 in bookmarking.
Is there a free alternative to Cosmos: Search & Discover?: Yes: InMark: IG Reels Stories Posts (B tier, #1) is free to download.
Does anything rank above Cosmos: Search & Discover?: Yes. 2 apps rank above it in bookmarking: InMark: IG Reels Stories Posts (#1), SaveTk - Save Videos (#2).