PulseWave vs Postscriptum

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

PulseWave compared with Postscriptum
Detail	PulseWave	Postscriptum
What it does	A quiet 30-second breathing pause between tasks	A private AI journal that turns your daily reflections into a memoir
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	$0 during open beta; paid plans to come later
Key features	30-second guided breathing exercise Visual circle guide for breathing pace No account required No setup needed Available on iPhone	Nightly check-in with AI-generated questions Adaptive second question based on previous entries Unsealed entries that cannot be edited AI memoir generation in literary prose Weekly pattern digest AI-generated insights about themes and patterns Full archive with streaks and backstory
What makes it different	Requires no account or setup to start using immediately Designed as a quick mental reset between tasks Simple guided breathing with visual circle	The second question intelligently adapts based on what you previously wrote Entries are permanently sealed and cannot be edited Automatically composes your journal into a literary memoir
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)	1 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	8	0
Citation Flow (Majestic)	25	12
Referring domains (Majestic)	25	1

4 details filled in for both companies.