Kōōihaus™ vs Color Dice

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

Kōōihaus™ compared with Color Dice
Detail	Kōōihaus™	Color Dice
What it does	Free paint coverage calculator for interior and exterior painting projects	Free online random color tool for games, classrooms, and group activities
Stage	Established	Not given
Founded	2021	Not given
Based in	US	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0/forever with unlimited dice rolls, edit and run activities, 3 saved activities after registration, single worksheets and browser PDF printing, and free template examples. Pro: $24.00/year USD, billed yearly, includes everything in Free plus 200 saved activities, 20 folders and 20 lesson col
Key features	Interior paint calculator Exterior paint calculator Metric and imperial units Primer calculation option Ceiling painting option Gable area calculation for exterior Instant results display	Roll 1 to 6 dice simultaneously Four-color or six-color preset options Custom color selection Fullscreen mode for classroom displays Roll history tracking Shareable setup links Accessible color symbols for identification Keyboard control with space bar Mobile and desktop compatible No account required for basic use
What makes it different	Handles complex calculations like doors, windows, and multiple stories automatically Works for both interior and exterior projects	Completely free with no sign-up required for rolling dice Equal probability for every color in active set No personal data collection or file uploads during use Optional Pro plan for teachers with activity organization and teaching resources
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	1
DR (Domain Rating by Ahrefs)	21 +1 (up) since last check	24 +1 (up) since last check
Trust Flow (Majestic)	4	3
Citation Flow (Majestic)	23	24
Referring domains (Majestic)	37	16

4 details filled in for both companies.

More alternatives to Kōōihaus™ More alternatives to Color Dice