ContactZapp vs Pinkoa

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 Pinkoa
Detail	ContactZapp	Pinkoa
What it does	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.	Free study timer with a pink koala, plus printables and study merch
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	DE
Pricing model	Freemium	Freemium
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.	Free timer and free Koa Starter Pack printable. Paid printables from €1.90 (Koa's Student Budget Planner) to €5.90 (Koa's Classroom Focus Bundle). Merch from €15.99 (mugs) to €45.99 (hoodies).
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	Focus rounds from 25 to 90 minutes Short and long breaks Daily streak tracking Built-in to-do list Background sounds No account required Works on any browser Classroom Mode for teachers Merchandise shop
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	No account, no sign-up, no ads - completely free timer No student data collection in Classroom Mode Works instantly in any browser without installation Cute character design with Koa the pink koala Available in three languages: English, German and Finnish
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	7 +1 (up) since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	11	15
Referring domains (Majestic)	1	7

5 details filled in for both companies.

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