ContactZapp vs HeyDock

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

ContactZapp compared with HeyDock
Detail	ContactZapp	HeyDock
What it does	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.	A Mac Dock replacement that reshapes itself around what you're doing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Free plan: 2 synced accounts, 100 contacts, no time limit. Easy plan: $4.00/month (billed $47.94/year, was $95.88). Unlimited plan: $8.00/month (billed $95.94/year, was $191.88). 50% off Easy and Unlimited with code HALLOWEEN.	Solo: $19 one-time for one Mac (was $19, now $9 with founding discount for first 500 buyers). Duo: $29 one-time for two Macs (was $29, now $19 with founding discount for first 500 buyers). Pro+ planned for v2 at $4 per month or $36 per year as optional add-on. Every 1.x update included. US dollars b
Key features	Two-way sync across Google, Microsoft, Apple and CardDAV Merge duplicates in one go, or review them one by one Full change history with undo capability Backups and vCard export Sync frequency control (hourly, daily, or manual) Set accounts to read-only mode Preserve all phone numbers and email addresses Up to 5 encrypted account backups 12-month undo history Restore deleted contacts for 12 months	Task-based modes with custom apps, sites and widgets per mode Stay-or-switch gate during Focus with friction-based pauses On-device AI that judges whether apps and sites fit your current mode Held notifications delivered as one digest when you switch modes Session restore showing where you left off with notes on your work 30 live widgets customizable per mode or desktop Full macOS Dock replacement including Downloads, Trash and badges Claude Code integration with cards when sessions finish Browser extension for Chrome, Brave, Arc and Edge to gate sites Twelve themes with four kinds of glass and mode wallpapers
What makes it different	Syncs across all major platforms in both directions automatically Encrypted contacts with privacy key per account Undo any change for up to 12 months No time limit on free plan Automatic duplicate detection and optional auto-merge	Friction instead of walls—pauses make drifting a choice, not traps Privacy by default with on-device AI that never leaves your Mac Pay once with no subscription for a native, lightweight app Dock reshapes with your task instead of filtering by app One-time purchase keeps working offline for up to 30 days
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	6 no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	11	6
Referring domains (Majestic)	1	1

4 details filled in for both companies.

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