cSync: Sync Google Contacts,.. Apple

cSync: Sync Google Contacts,..

Contacts Sync Backup Cleanup

Features & Capabilities

cSync is an intelligent contact management app designed for iOS, perfectly solving pain points like inconvenient search, difficult backups, and duplicate cleanup.

cSync - Making Contact Management Easier

Have you ever encountered these problems?

  • iOS native contacts don't support partial phone number matching
  • Too many contacts, difficult to find people
  • Contact data cannot be easily backed up and migrated
  • Too many duplicate contacts need cleanup
  • Want to analyze contact data statistics

cSync is built to solve these problems!


Powerful Search Features

  • Full-field search: Search not only names, but also phones, emails, companies, positions, notes, addresses, and all other fields
  • Pinyin search: Quickly find contacts by entering pinyin initials or full pinyin
  • Phone partial matching: Match any consecutive digits in phone numbers - no need to remember the complete number
  • Smart sorting: Search results intelligently ranked by relevance, most relevant results first
  • Highlight display: Search results automatically highlight matched fields and text for easy viewing

Search Examples:

  • Enter "138" to find all phone numbers containing these three consecutive digits
  • Enter "js" to find all contacts whose name pinyin initials are JS (e.g., John Smith)
  • Enter "apple" to find contacts with apple in their company name or email

Comprehensive Backup Features

  • Multi-format support: Export to vCard, CSV, and Excel formats
  • One-tap backup: Backup all contacts with one tap, ensuring data safety
  • Backup management: View all historical backups, restore to any version anytime
  • Incremental backup: Intelligently identify changes, only backup modified contacts
  • iCloud sync: Backups automatically uploaded to iCloud Drive, sync across devices
  • Backup encryption: Password protection support for data privacy security
  • Quick sharing: Share backup files via AirDrop, Email, Messages, and more

Backup Scenarios:

  • Backup contacts before getting a new phone, import on new device
  • Regular backups to prevent data loss
  • Export to Excel for editing and management on computer
  • Share with family and friends for batch contact import

Smart Cleanup Features

  • Duplicate detection: Intelligent algorithms detect duplicate and similar contacts
  • Multiple matching modes:
    • Exact match: Same name and phone number
    • Smart match: Similar names, same pinyin, overlapping phone numbers
  • Compare preview: Side-by-side comparison of duplicate contacts, clearly see differences
  • Smart merge: Automatically merge duplicate contacts, retaining all non-empty fields
  • Batch cleanup: Clean all duplicate contacts with one tap

Data Statistics & Analytics

  • Contact overview: Total count, growth trends, distribution
  • Field statistics: Number of phones, emails, company info completeness
  • Visual charts: Pie charts, bar charts, line charts to display data
  • Group analysis: Analyze by initial letter, company, tags, and other dimensions

Other Featured Functions

  • Batch operations: Batch delete, export, and edit
  • Quick actions: Tap phone to call directly, tap email to send mail
  • Alphabetical index: Side letter navigation for quick contact location
  • Elegant interface: Modern design, smooth animations, simple operation
  • Privacy protection: All data stored locally only, never uploaded to servers

Privacy Commitment

  • All contact data is stored only on your local device
  • Never uploaded to any servers or third parties
  • iCloud backups are encrypted and protected by Apple
  • No personal information collected
  • Works completely offline, no network connection required

Privacy Policy: https://csync.vercel.app/privacy-policy.html Terms of Use: https://csync.vercel.app/terms-of-use.html


Download cSync and make contact management easier!

User Growth & Download Statistics

App
By:
丹丹 李
Rating:
5.00
(1)
5.00
Version:
1.0 Last updated: 2026-01-23
Version code:
881610821
Creation date:
2026-01-23
Compatible devices:
Size:
2.43MB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-07
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
丹丹 李
Apple Apps Store
https://apps.apple.com/us/app/csync-sync-google-contacts/id6757981126

Best cSync: Sync Google Contacts,.. Alternatives

Here are some Apple apps that are similar to cSync: Sync Google Contacts,..: