Tera 7.83 vs Sit Meditation

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

Tera 7.83 compared with Sit Meditation
Detail	Tera 7.83	Sit Meditation
What it does	A meditation app tuned to the Schumann resonance with Apple Watch heart rate tracking	Personalized AI-generated meditation sessions created on demand for your exact moment
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Not given
Pricing	Free sessions with binaural audio and haptics on iPhone. Premium is a one-time purchase for Apple Watch heart rate tracking and HR trend charts.	Free: One generated session every day up to 20 minutes, every meditation style, all four guidance levels, two voices in your language, core soundscapes. Premium: $6.99/month or $49.99/year for unlimited generated sessions, sessions up to 60 minutes, full voice library, every soundscape, offline play
Key features	Binaural audio at 7.83 Hz Haptic pulse feedback Three session phases: Calm, Meditate, Come Out Real-time Apple Watch heart rate tracking Heart rate phase chart Settling Drop tracking Long-term heart rate trends iCloud sync across devices Apple Health integration Works on iPhone without Apple Watch	Generate personalized meditation sessions on demand Multiple meditation styles Multiple natural AI voices and soundscapes Save and replay favorite sessions Twelve languages supported natively Offline playback of saved sessions Sessions available in multiple lengths up to 60 minutes Pre-made starter sessions ready to play immediately Privacy-focused with no ads or tracking
What makes it different	One-time Premium purchase instead of subscription Based on Schumann resonance frequency rather than generic meditation Real-time heart rate monitoring with trend analysis over weeks and months No instruction or forced counting, invitational approach Cross-device sync via personal iCloud account	Sessions are written and generated fresh for your exact moment, never the same twice No pre-recorded library, every session is AI-written and personalized to you Languages generated natively, not translated Privacy-first with no data selling and integrated crisis support 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	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	18 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	13	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.

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