# 1Contact: Clean, Backup, Merge — Private Backup, Clean Contacts

> Smart contact manager for organizing, cleaning, backing up, and merging contacts. (iPhone/iPad app by Roxwin Vietnam Technologies Company Limited.)

- Source: https://appshunter.io/ios/app/1contact-clean-backup-merge/id1435878867 (this page in markdown: same URL + `.md`)
- Developer: [Roxwin Vietnam Technologies Company Limited](https://appshunter.io/developer/1077249023)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 4.50/5 from 85 App Store ratings · 59 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 36 MB
- Languages: American English
- Released: 2018-09-14
- Data updated: 2026-08-16
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/1contact-clean-backup-merge/id1435878867/reviews.md

## What is 1Contact?

1Contact – Smart Contact Manager

Overview
1Contact is a comprehensive contact management application that helps you organize, clean, back up, and maintain your contacts efficiently. With powerful AI-driven features and intuitive tools, 1Contact transforms how you manage your address book.

Main Features

Contact Management
	•	Add, edit, delete, and search contacts with ease
	•	Smart organization and categorization
	•	Quick access to frequently contacted people
	•	Advanced search with multiple criteria

Contact Cleaning & Optimization
	•	Remove contacts with missing or incomplete information
	•	Delete outdated or unused contacts
	•	Clean up duplicate phone numbers and email addresses
	•	Optimize your contact list for better performance

Duplicate Detection & Merging
	•	AI-powered detection by name, phone number, or email
	•	Smart merging with conflict resolution
	•	Batch merge multiple duplicates
	•	Preview changes before applying

Backup & Restore
	•	Secure local backups
	•	Cloud backup integration (iCloud, Google Drive, Dropbox)
	•	Automatic scheduled backups
	•	One-click restore functionality
	•	Export contacts in multiple formats (vCard, CSV)

Sharing & Communication
	•	Share multiple contacts via Email, SMS, or messaging apps
	•	Bulk sharing with custom groups
	•	QR code generation for easy sharing
	•	Export contact lists for professional use

Additional Smart Features
	•	Business card scanner with OCR technology
	•	International phone number formatting
	•	Contact analytics and insights
	•	Custom contact groups and labels
	•	Birthday and anniversary reminders
	•	Import contacts from various sources

Privacy & Security
	•	Local data processing for enhanced privacy
	•	Encryption for sensitive information
	•	No unnecessary permissions required
	•	GDPR-compliant data handling

Performance & Usability
	•	Fast and responsive interface
	•	Offline functionality
	•	Cross-device synchronization
	•	Dark mode support
	•	Accessibility features

Why Choose 1Contact?
1Contact combines powerful tools with an intuitive design, making it ideal for both personal and business use. Our AI-powered features help keep your contact list clean and organized while ensuring important data is always safe and accessible.

Perfect for:
	•	Business professionals managing large contact lists
	•	Individuals wanting to declutter their address book
	•	Anyone needing secure backup and restore options
	•	Users who frequently share contact information

If you enjoy using 1Contact, please share it with your friends and leave a review on the App Store. Your feedback helps us improve and supports our continued development.

Thank you for choosing 1Contact.

## Key features

- AI-powered duplicate detection and merging
- Secure local and cloud backups
- Contact cleaning and optimization
- Export contacts in vCard and CSV
- Business card scanner with OCR
- Birthday and anniversary reminders

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1Contact Pro | $1.99 | one-time |


## Recent user reviews (10 of 59)

All indexed reviews: https://appshunter.io/ios/app/1contact-clean-backup-merge/id1435878867/reviews.md

### 3/5 — ملاحظة

*2025-11-17*

عند البحث بشاشة المكرر لا تعمل

### 5/5 — Smart contacts

*2025-09-02, version 2.1.5*

Excellent

### 1/5 — Đánh giá chất lượng tồi

*2025-01-22, version 2.0.2*

Lập trình viết nên 1 ứng dụng như L hàng sao chép của nước ngoài về làm của mình mà còn ngu như chó.tao phí tiền cho chúng mày…tao có tiền thà cho mấy thằng nước ngoài còn hơn,ủng hộ mấy thằng ngu chi tổ bức mình.Đánh giá chất lương sản phẩm phần mềm của mấy thằng lập trình ngu như lợn,quá tệ,tao phí tiền bỏ ra mua ứng dụng này

### 1/5 — Ngu

*2024-09-09, version 2.0.2*

App ngu địa mẹ mày

### 5/5 — Welcoming the home

*2023-11-04, version 2.0.2*

Everytime too everyday

### 1/5 — Tệ

*2023-10-27, version 2.0.2*

App quá tệ. Mở lên chỉ thấy searching vòng vòng, xo

### 3/5 — Qua tuyệt voi

*2023-10-09, version 2.0.2*

Tam on

### 1/5 — Làm sao để bỏ hợp nhất danh bạ

*2023-09-14, version 2.0.2*

Lỡ tay bấm hợp nhất danh bạ vào 1 tên giờ làm sao để bỏ vậy ạ ! Cảm ơn

### 5/5 — Ôk

*2023-08-21, version 2.0.2*

Tốt và rễ sd

### 5/5 — Tuyệt vời

*2023-08-07, version 2.0.2*

Oke lắm luôn

## Frequently asked questions about 1Contact

### What are the main features of 1Contact?

1Contact offers AI-powered duplicate detection and merging, contact cleaning, secure local and cloud backups, and the ability to export contacts in multiple formats like vCard and CSV. It also includes a business card scanner with OCR and reminders for birthdays and anniversaries.

### How does 1Contact handle contact backups?

1Contact provides secure local backups and integrates with cloud services like iCloud, Google Drive, and Dropbox. It also supports automatic scheduled backups and a one-click restore functionality, ensuring your contact data is always safe and accessible.

### Is 1Contact suitable for business use?

Yes, 1Contact is ideal for business professionals managing large contact lists. Features like bulk sharing, export for professional use, and efficient organization make it a powerful tool for business contact management.

### Does 1Contact have ads?

No, 1Contact does not contain advertisements. It is a free app with optional in-app purchases for enhanced features, providing an ad-free user experience.

### What platforms is 1Contact available on?

1Contact is available on iPhone and iPad devices, offering cross-device synchronization for seamless contact management across your Apple products.

### How often is 1Contact updated?

1Contact was last updated on October 20, 2025, with version 2.2.7. This indicates a commitment to regular updates and improvements for the application.

### What is the age rating for 1Contact?

1Contact has an age rating of 4+, making it suitable for users of all ages. The app focuses on privacy and security with local data processing and GDPR-compliant handling.

### Can I merge duplicate contacts with 1Contact?

Yes, 1Contact features AI-powered duplicate detection by name, phone number, or email, with smart merging capabilities and conflict resolution. You can also perform batch merges and preview changes before applying them.

## Version history (last 5 releases)

### 2.2.8 — 2026-07-06

- Add haptic feedback, home screen quick actions, native StoreKit reviews, CSV export support, and context menu interactions.

### 2.2.7 — 2025-10-20

- Fully supports Chinese Keypad

### 2.2.6 — 2025-10-10

- Ready for iOS 26

### 2.1.7 — 2025-09-16

• New Bulk Edit tool for quick multi-contact editing & data standardization
• Added support for Dark & Light mode
• Improved speed and smoother UI/UX effects

### 2.1.6 — 2025-09-04

- Improved performance for the Find Duplicates feature

## Apps similar to 1Contact

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Contacts+ \| Address Book](https://appshunter.io/ios/app/contacts-plus-address-book/id579616837) | 4.5 (5,802) | Free | Productivity |
| [Easy Caller ID](https://appshunter.io/ios/app/easy-caller-id/id665856919) | 4.3 (2,713) | Free | Productivity |
| [Delete Contacts+](https://appshunter.io/ios/app/delete-contacts-plus/id590198443) | 4.8 (35,180) | Free | Productivity |
| [Cleaner: Merge Contact & Photo](https://appshunter.io/ios/app/cleaner-merge-contact-and-photo/id906910407) | 4.7 (3,971) | Free | Productivity |
| [MCBackup: Contacts Backup](https://appshunter.io/ios/app/mcbackup-contacts-backup/id1218096409) | 4.7 (2,313) | Free | Productivity |
| [Contacts Sync: Google & More](https://appshunter.io/ios/app/contacts-sync-google-and-more/id454390333) | 4.6 (14,778) | Free | Productivity |

## More apps by Roxwin Vietnam Technologies Company Limited

- [Magic Launcher Widgets](https://appshunter.io/ios/app/magic-launcher-widgets/id978682976)
- [Magic Launcher Widgets Pro](https://appshunter.io/ios/app/magic-launcher-widgets-pro/id1121523480)
- [Magic Contact Widgets](https://appshunter.io/ios/app/magic-contact-widgets/id1173473119)
- [Magic Dialer Pro - T9 Dialer](https://appshunter.io/ios/app/magic-dialer-pro-t9-dialer/id1226278564)
- [Magic Dialer - Smart T9 Dialer](https://appshunter.io/ios/app/magic-dialer-smart-t9-dialer/id1238128324)
- [Skywall - Ultra HD+ Wallpapers](https://appshunter.io/ios/app/skywall-ultra-hd-plus-wallpapers/id1255795545)

All apps by Roxwin Vietnam Technologies Company Limited: https://appshunter.io/developer/1077249023

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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 2026-08-16.*