# RelationHub / ContactsAdmin — Smart  Cleanup  Deduplication

> Smart  Cleanup  Deduplication (iPhone/iPad app by 春锋 张.)

- Source: https://appshunter.io/ios/app/relationhub-contactsadmin/id6760350143 (this page in markdown: same URL + `.md`)
- Developer: [春锋 张](https://appshunter.io/developer/1848570509)
- Category: Productivity
- Price: $2.99
- Age rating: 17+
- Requires: iOS 13.0 · 29 MB
- Languages: American English
- Released: 2026-04-20
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/relationhub-contactsadmin/id6760350143/reviews.md

## What is 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


## Version history (last 1 release)

### 1.0.6 — 2026-04-20

No release notes.

## More apps by 春锋 张

- [Yueli Deck](https://appshunter.io/ios/app/yueli-deck/id6754523471)
- [阅粒读伴](https://appshunter.io/ios/app/id6776408657)

All apps by 春锋 张: https://appshunter.io/developer/1848570509

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*