LightScroll vs ContactZapp

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

LightScroll compared with ContactZapp
Detail	LightScroll	ContactZapp
What it does	Add a deliberate pause before distracting apps and websites to protect your attention	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Basic (free): up to two Controls, unlimited friends, standard Frictions, always includes Override option. Plus (regional pricing): unlimited Controls, timed goals, custom Frictions, Hardcore Mode to lock Controls, Allow no time option, and ability to disable Override.	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.
Key features	Set up Controls for specific apps and websites Friction feature with mini-games, breathing exercises, or waits before access Override system to regain access with intentional actions Set time allowances and session limits Streaks and XP progress tracking Accountability partner code approval system Hardcore Mode to lock Controls against changes Option to set time allowance to zero Works across iPhone, iPad, and Mac devices Social features with friends, leaderboards, and shared challenges	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
What makes it different	Designed as optional support rather than forced blocking, giving users control and a way through when truly needed Includes accountability partner approval system using six-digit codes to make overrides consequential Grace period system after missed streaks to help users return more easily Processes raw screen time data and browser history locally rather than sending to servers Timed goals in Plus that allow Controls to end after a duration or on a chosen date	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
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 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	24	11
Referring domains (Majestic)	14	1

4 details filled in for both companies.

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