Skip to content
SPECIFICTION
Get listed

Principle vs PrototypeTool

Principle

principle.app

PrototypeTool

prototypetool.com

Side by side

FigurePrinciplePrototypeTool
Price from$99/mo$29/mo
Free plan—Yes
Free trialYes—
Open source——
WebYesYes
macOSYes—
iOSYes—
Self-hostedYes—
Plans published44
Spec score · Prototyping tools7.9 (#17)8.6 (#10)
Spec score · Prototyping Software7.9 (#22)8.2 (#17)
Free planNoYes

Plans

Principle

  • Principle license$129 a month
  • License renewal$99 a month
  • License renewal$99, paid once
  • Principle license$129, paid once

Principle pricing →

PrototypeTool

  • BasicFree
  • Pro$29 a month
  • EnterprisePriced on request
  • EducationPriced on request

PrototypeTool pricing →

In their own words

Principle

Principle has no write-up on Specifiction yet; its figures are above.

Visit principle.app

PrototypeTool

PrototypeTool has no write-up on Specifiction yet; its figures are above.

Visit prototypetool.com