ContactZapp vs AlbumRescue

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 AlbumRescue
Detail	ContactZapp	AlbumRescue
What it does	Sync your contacts between Google, Microsoft, Apple and CardDAV. Find and merge duplicates easily.	Mac app that reads Photos libraries from external drives, old Macs, damaged copies or Time Machine backups, and saves albums as folders
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	NO
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: scan, all lists, comparison, and 10 photos saved. Full export: USD 34 once for 2 Macs, with one year of updates.
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	Finds Photos libraries on external drives (APFS, encrypted APFS, HFS+, exFAT) and in Time Machine backups Reads library database without modifying original library or backup Shows which originals are on disk and which cannot be saved Compares albums, folders and items between two libraries Saves folders with original files, XMP sidecars and CSV report Works offline with no account or cloud upload required Reads change journals when database is damaged or missing
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	Reads Photos libraries from damaged backups and Time Machine copies that Photos itself cannot open Shows exactly what photos are stored locally versus in iCloud before exporting Exports as plain folders with XMP metadata that any app can use, not locked into Photos Completely private and offline with no account, no upload, no AI
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	36 −1 (down) since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	11	26
Referring domains (Majestic)	1	16

5 details filled in for both companies.

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