KeepFlash vs Reteum

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

KeepFlash compared with Reteum
Detail	KeepFlash	Reteum
What it does	AI knowledge library for saved research	A private notes and journal app for iPhone where on-device AI helps you capture, recall and connect your thoughts
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0 with 150 notes, 2 spaces, 500MB storage. Plus: $6.58/month (billed yearly) with unlimited notes, 10 spaces, 10GB storage. Pro: $12.42/month (billed yearly) with unlimited spaces, 50GB storage.	Free: up to 100 thoughts with all features (writing, voice, photos, links, files, search, Atlas, iCloud, export). Reteum Pro: $24.99 per year for unlimited thoughts and import.
Key features	Save webpages, PDFs, YouTube videos, files, and notes Full-text search across saved content Semantic search by meaning PDF annotations and highlighting AI-assisted tagging Topic Pages from related notes Ask questions with source citations Browser extension for one-click saving Block editor for notes Agent access via MCP protocol	Capture thoughts via typing, voice, photos, videos, links or files Automatic memory recall—up to three saved items resurface when you open the app Semantic search by meaning, place, time or image content Atlas automatically sorts thoughts into connected subjects Automatic transcription of voice notes and video speech Metadata preservation for photos and videos Full export as zip file
What makes it different	Source-linked answers with citations to original materials Keeps content and source together for retrieval Searchable by meaning, not just titles Automatic organization of related ideas into Topic Pages Integrates with AI agents for grounded answers	Search by meaning instead of exact keywords Automatic connection and organization of related thoughts Capture from anywhere via widget, lock screen, control center or Siri
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	23	0
Referring domains (Majestic)	25	0

5 details filled in for both companies.

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