ChronoBlock vs Blocker

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

ChronoBlock compared with Blocker
Detail	ChronoBlock	Blocker
What it does	Desktop time blocking app with focus timer for Windows and macOS	Website and app blocker for Mac with lock modes to prevent disabling blocks
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Free trial
Pricing	Free for 30 days, then $10.90 USD one-time for lifetime access. No subscription or renewal.	$29 for founding licence (90% claimed, 1 of 10 founding spots left), then $39 for next 25, then $59 regular price. One-time payment, free updates forever.
Key features	Drag-and-drop task scheduling onto visual calendar Visual time blocking calendar with timeline view Built-in Pomodoro timer for focus sessions Resize and move time blocks as plans change Local data storage with offline functionality Cross-platform support for Windows and macOS Use on up to three devices with one license One-time payment with lifetime access to updates	Block websites across all browsers simultaneously Block Mac apps from launching Three lock modes: Off, Strict, and Hardcore Recurring block scheduling by day and time No account or sign-up required Runs offline on your Mac Streak and focus hour tracking Support for subdomain blocking
What makes it different	Built entirely around time blocking from day one, not a generic to-do list app All planning data stays local on your device with offline support Lightweight and private desktop application Simple, intuitive workflow moving directly from planning to focused work	Blocks across every browser and Mac app in one place, unlike browser extensions which only cover one browser Hardcore lock mode cannot be disabled until timer ends, with only one emergency pass per week Pay once, no subscription or account needed, works offline forever Privacy-focused with no browsing data collected or sent from your Mac
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)	3 no change since last check	1 no change since last check
Trust Flow (Majestic)	2	9
Citation Flow (Majestic)	11	22
Referring domains (Majestic)	29	76

5 details filled in for both companies.

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