Idus vs LocArk

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

Idus compared with LocArk
Detail	Idus	LocArk
What it does	Tasks, projects, notes, group chat and AI assistant in one calm place	Private local-first workspace for notes, passwords, kanban boards, and mind maps
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Not given	Freemium
Pricing	Free on phone with unlimited projects, tasks and notes. Paid plan: $5/month or $48/year (with 20% yearly discount equivalent to $4/month), includes 7 free trial days.	Free: notes, password vault, spaces and folders, up to 2 custom password templates. Annual: $4.9/year includes mind maps, kanban boards, unlimited password templates. Lifetime: $24.9 one-time purchase includes all Annual features with no renewal needed.
Key features	Unlimited projects, tasks and notes on free plan Projects with steps and color-coded urgency rings Unified calendar view of all deadlines Notes with formatting, checklists and tables Group chat within projects with file sharing AI assistant for planning, writing and summarizing Six theme options including dark and greyscale modes Sync across phone and web devices	Markdown editing for notes Password generation and quick copy Local encryption and master password Custom columns and priorities on kanban boards Mind map export to PNG Spaces and nested folders Cross-platform sync support Workspace backup and export Auto-lock for password vault Search functionality
What makes it different	Free app includes almost every feature with no time limit or card required Chat and file sharing integrated directly within projects AI assistant that modifies existing content rather than just suggesting changes Notebooks with physical book appearance and A4 PDF export format	All data stored locally with no cloud upload or hosted servers User controls storage location, backup, sync and migration Unified workspace structure across all platforms and content types Existing content remains accessible after Pro downgrade
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	8 +1 (up) since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	18	15
Referring domains (Majestic)	7	3

4 details filled in for both companies.

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