Referat vs Black Hole Sandbox

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

Referat compared with Black Hole Sandbox
Detail	Referat	Black Hole Sandbox
What it does	Private meeting notes and transcription for iPhone with no account or subscription required	A realistic black hole, in your pocket
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Free
Pricing	$1.99 once, no subscription, all features included	Not given
Key features	Automatic speaker identification Meeting summary and decisions Action item lists Search across all recordings Multiple export formats Support for 7 languages Offline functionality Local storage only	Real-time ray tracing through curved spacetime Augmented reality view of black hole 37 color palettes and custom colors Customizable accretion disc textures Emoji swarm replacement for accretion disc Upload custom photos to accretion disc Interactive orbit and zoom controls Save custom presets
What makes it different	No account or subscription required One-time payment covers all features and future updates Works offline after initial setup Automatic language detection	Scientifically accurate simulation using general relativity equations Real-time physics applied to personal photos and emojis Blend between realistic and impossible designs Watch lensing effects on your actual room in AR
Community votes	0	0
DR (Domain Rating by Ahrefs)	50 +1 (up) since last check	23 −1 (down) since last check
Trust Flow (Majestic)	20	0
Citation Flow (Majestic)	14	21
Referring domains (Majestic)	2	12

4 details filled in for both companies.