Idus vs Known

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 Known
Detail	Idus	Known
What it does	Tasks, projects, notes, group chat and AI assistant in one calm place	Snap the receipt. Nothing to type.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
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 plan: no card or account, first 300 items watched daily, recall alerts from CPSC, FDA, USDA, NHTSA, return and warranty reminders, CSV export and daily backup. Plus: $39.99/year or $3.99/month with 14-day free trial, unlimited items, PDF insurance report and AI claim letters. Plus Forever: $59.
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	Photograph receipts to automatically extract items Return window calculations based on store policy and purchase date Warranty tracking with renewal reminders No account required; optional sign-in link for device sync Vehicle recall tracking via VIN CSV export and daily backup of item list Expiry date estimates with transparency rules PDF insurance reports and AI claim letters
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	No account required to start using the app Recall alerts remain free at all pricing tiers Independent company with no ads, brand partnerships or data selling One-time payment option with no subscription renewal Support response within one business day
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	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	7	0

4 details filled in for both companies.

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