# ContactKeeper: Contacts — Backup, Export & Restore

> Backup, Export & Restore (iPhone/iPad app by Martin Rost.)

- Source: https://appshunter.io/ios/app/contactkeeper-contacts/id6739183747 (this page in markdown: same URL + `.md`)
- Developer: [Martin Rost](https://appshunter.io/developer/1784102682)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 7 MB
- Languages: American English, German (Germany)
- Released: 2026-02-17
- Data updated: 2026-06-07
- User reviews in markdown: https://appshunter.io/ios/app/contactkeeper-contacts/id6739183747/reviews.md

## What is ContactKeeper?

ContactKeeper - Your contacts, securely backed up.
Take full control of your contacts with ContactKeeper. Back up, export, and restore your iPhone and iPad contacts - completely offline, no cloud, no servers. Your data never leaves your device.
EXPORT & BACKUP

Export contacts as CSV, vCard (.vcf), or JSON
Select individual contacts or all at once
Share via AirDrop, email, or save to iCloud Drive

IMPORT & RESTORE

Import contacts from CSV, vCard, or JSON files
Preview before import - you decide which contacts to keep
Supports multiple encodings (UTF-8, Windows-1252, ISO-Latin1)

GROUPS & ORGANIZATION

Create and manage contact groups
Organize contacts by category
Export entire groups at once

DUPLICATE DETECTION

Find duplicate contacts automatically
Smart scoring by name, phone & email
Merge duplicates with one tap

100% PRIVACY

All data stays local on your device
No cloud uploads, no servers, no databases
No tracking, no analysis of your contacts
Privacy-friendly analytics via TelemetryDeck (no personal data)

GET STARTED FOR FREE

Single contact export for free
Export up to 50 contacts as CSV
CSV import included

PREMIUM (One-time purchase - no subscription!)

Export unlimited contacts
All formats: CSV, vCard & JSON
Manage & export groups
Detect & merge duplicates

For iPhone and iPad. Requires iOS 26 or later.

  Privacy: https://contactkeeper.de/en/privacy                     
  Support: https://contactkeeper.de/en/contact

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| ContactKeeper Premium | $6.99 | one-time |



## Version history (last 5 releases)

### 2.2 — 2026-03-10

New in Version 2.2:
  - Improved error handling for purchases and restores
  - Premium status now displays correctly offline
  - File size limit on import for better security
  - Temporary files are automatically cleaned up
  - Improved accessibility (VoiceOver & Dynamic Type)
  - Under the hood improvements

### 2.1 — 2026-02-23

New in Version 2.1:
  - All-new Liquid Glass design for iOS 26
  - English language support
  - Home screen widget
  - Improved duplicate detection
  - Import preview before restoring
  - Export/import success confirmations

### 2.0 — 2026-02-16

Neu in Version 2.0:                                                                                                                                                                        
  - Komplett neues Design mit Liquid Glass                                                                                                                                                   
  - Englische Sprachunterstützung                                                                                                                                                            
  - Home-Screen Widget                                                                                                                                                                                                                                                                                                                                           
  - Verbesserte Duplikaterkennung                          
  - Import-Vorschau
  - Erfolgsbestätigungen bei Export/Import

### 1.12 — 2025-01-29

Fehlerbehebung in der Lokalisation.

### 1.11 — 2025-01-21

No release notes.

## More apps by Martin Rost

- [Sylph: Breathwork & Meditate](https://appshunter.io/ios/app/sylph-breathwork-and-meditate/id6763370211)

All apps by Martin Rost: https://appshunter.io/developer/1784102682

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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 2026-06-07.*