RelationHub / ContactsAdmin

Contact Health at a Glance RelationHub is your smartest contact management assistant. Auto-scan, smart deduplication, and batch cleanup keep your contacts organized. Key Features ▸ Smart Duplicate Detection Multi-dimensional matching based on phone, email, and name. Supports transitive matching - even if A-B and B-C are similar, all three are detected. ▸ One-Tap Batch Cleaning • Remove emojis and special characters from names • Fix recursive duplicate names (e.g., "JohnJohn") • Clean invalid birthdays (1970, system errors) • Delete contacts without phone numbers ▸ Relationship Insights Solar system visualization showing your social circle distribution. ▸ Safety First • Auto-backup before dangerous operations • Keep up to 5 auto-backups • Manual backup export supported Perfect For • Years of contact accumulation causing duplicates • Migration from old phone creating duplicates • Need to clean up zombie contacts • Want to understand your social network Multi-Language Supports Simplified Chinese and English, auto-detects system language. Privacy First • Contact data processed locally only • No personal info uploaded • No account required Download now and refresh your contacts! What's New Version 1.1.0 Brand new relationship insight solar system visualization Optimized duplicate detection algorithm Added batch delete confirmation Fixed various known issues