Idus vs SoloStack

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 SoloStack
Detail	Idus	SoloStack
What it does	Tasks, projects, notes, group chat and AI assistant in one calm place	AI-powered operating system for solopreneurs and freelancers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Paid
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.	Starter: $29 one-time (240 prompts). Pro: $49 one-time (prompts plus weekly planner, 30-day content calendar, workflow guide). Operator: $89 one-time (everything in Pro plus advanced strategy prompts, niche customization, 30-minute implementation call, direct founder access).
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	Weekly planner with structured rhythm 30-day content calendar Workflow implementation guide Contract template Revenue tracker Works with any AI tool Bracket variables for personalization Lifetime access with future updates 7-day satisfaction guarantee
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	Complete operating system, not just a list of prompts One-time purchase with lifetime access, no subscriptions Tool-agnostic, works with any AI assistant Pre-built with role framing and context structure
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	1 no change since last check
Trust Flow (Majestic)	1	2
Citation Flow (Majestic)	18	1
Referring domains (Majestic)	7	4

4 details filled in for both companies.

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