Hyperchill.io vs CallFirst

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

Hyperchill.io compared with CallFirst
Detail	Hyperchill.io	CallFirst
What it does	Digital productivity journal for tracking deep work	Screen time app that unlocks social media after a real phone call with someone you love
Stage	Not given	Startup
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Not given	Freemium
Pricing	Not given	Free tier with one contact and daily unlock; paid tiers available with pricing varying by region and currency (from GBP 0 to GBP 59.99). Annual subscriptions and one-time purchases available.
Key features	Set target deep work hours per session Track distractions during work sessions Daily streak counter for consistency Session notes and task labels Mini-mode window for flexible workspace Focus toolkit with protocols and practices Comprehensive focus methodology guide	Blocks Instagram, TikTok, YouTube, X, Threads, Facebook and Snapchat until 60-second phone call On-device call verification without access to call logs or audio Customizable blocking schedule with one-tap activation Supports both regular phone calls and WhatsApp calls Multiple contacts and named groups on Pro tier Privacy-first design with no contact data synced to servers Daily unlock system resetting each day Free tier with one contact and one daily unlock
What makes it different	World's first digital productivity journal combining deep work tracking with focus quality measurement Stopwatch-based structure without mandatory upper time limit Integrated focus toolkit with research-based protocols Tracks both distraction frequency and recovery ability Comprehensive mood and focus quality analytics	Designed for personal connection rather than productivity blocking Call-based unlocking replaces generic friction like timers or breathing exercises Verification happens locally on-device without server access to contact data One simple mechanism designed for maximum behavioral impact
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)	25 no change since last check	3 no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	9	20
Referring domains (Majestic)	15	18

3 details filled in for both companies.

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