Contacts Duster - Cleaner

Contacts Duster - Cleaner

Merge Duplicate Contacts

22 ratings
219 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • August 12, 2010
  • July 14, 2026

Features

Contacts Duster - Cleaner video #1 for iPhone
Contacts Duster - Cleaner screenshot #2 for iPhone
Contacts Duster - Cleaner screenshot #3 for iPhone
Contacts Duster - Cleaner screenshot #4 for iPhone
Contacts Duster - Cleaner screenshot #5 for iPhone
Contacts Duster - Cleaner screenshot #6 for iPhone
Contacts Duster - Cleaner screenshot #7 for iPhone
Contacts Duster - Cleaner screenshot #8 for iPhone
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About

This app helps you clean up your iPhone or iPad contacts by detecting and merging duplicate entries. It offers features to manage your address book efficiently, including cleaning 'zombies' and visualizing your contact data. Cloud backup is available via in-app purchase.

Detect and merge duplicate contacts
Clean 'zombie' contacts
In-app backup and restore
Visualize address book with pie graph
Cloud backup of contacts
Localized in 12 languages
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What users say

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+1

What's New in Contacts Duster

7.28

July 14, 2026

Adding members to groups is now faster and more responsive, especially with large address books. This update also includes stability improvements and small refinements. Your contacts stay private: cleanup runs on device, and backup history stays in your own iCloud account.

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Subscription plans

Cloud Backup Monthly

Never lose your contacts again. Backup and sync your address book in the cloud. Bad things happen! If you lost your contacts or your device, you can easily restore your address book from the cloud.

$2.991 Month
How to cancel Contacts Duster subscription ⁉️
8

In-App Purchases

$1.99

Auto Dust

Automatically merge duplicates, clean zombies and groups. Unlimited batch delete and share. Remove Ads.

User reviews

Pointless

15 years after my initial 1 star review of this app the developer wrote me to try the app, now free, and amend my review. I can’t see a need for it today so I am not rating it any stars.

Apparently I can’t avoid one star if I write a review so I will give it one for simply that reason.

I can not believe the developer needs to go to the effort for a free app that is being literally given away.
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Response from developer

Thanks for trying Contacts Duster again. The app has been rebuilt and recently updated with safer duplicate review/merge flows and clearer backup behavior, but it sounds like it still did not meet what you needed. If a specific cleanup, backup, or export step failed or felt confusing, please contact us at https://www.myclickapps.com/contact so we can investigate it directly.

Do not use this app

Doesn’t work and says it’s no longer active for support and is currently having issues. Do not use this app.

Brilliant!

Amazing app - allowed me to clear all my contacts one by one

Worstest app

Don’t west your time in download this worst app, not working at all

Response from developer

Sorry for the old experience. We released a new version of ContactsDuster with better stability, clearer backup reminders, and safer review steps before cleanup. Please update, and contact us if anything still fails: https://www.myclickapps.com/contact

Lacking

The app is in desperate need of an update. I paid for the upgrade but it prompts to purchase the cloud backup option every time you open it, which is extremely frustrating since I back up to the iCloud. The app’s auto-dust feature does not work well, at least on my device running the latest iOS. There is also no support for this app, from the app itself. I was expecting more from a paid app.
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Response from developer

You were right that the app needed an update. ContactsDuster has now been refreshed with a modern interface, clearer backup reminders, and safer cleanup review flows. Please update to the latest version, and contact us if prompts or purchases still do not look right: https://www.myclickapps.com/contact

Developer apps

User experience

🐞

Reported Bugs

4 issues

Crashes during contact cleaning

Bug

Deletes valid contacts

Bug

Fails to detect all duplicate contacts

Bug

Syncing issues with iCloud and other services

Bug

Requested Features

4 requests

Allow merging of contact groups

Feature

Provide more granular control over contact management

Feature

Improve duplicate detection accuracy

Feature

Add support for more cloud storage services

Feature

FAQ

What does Contacts Duster do?

Contacts Duster is a contact management app designed to help you clean up your iPhone or iPad address book. It efficiently detects and merges duplicate names, email addresses, and phone numbers, and can also remove 'zombie' contacts that are not associated with any contact.

What are the key features of this app?

Key features include the ability to detect and merge duplicate contacts, clean 'zombies', visualize your address book with a pie graph, and perform in-app backups and restores. It also offers cloud backup of your contacts as an optional in-app purchase.

How much does Contacts Duster cost?

The app itself is free to download. It offers optional auto-renewing subscriptions for cloud backup, with monthly subscriptions costing $0.99 and yearly subscriptions costing $9.99. These subscriptions can be managed or turned off in your account settings.

Is this app compatible with my device?

The app is designed for iPhone and iPad devices. It is mentioned as being in the App Store and is suitable for users with multiple iOS devices or those who frequently upgrade their iPhones.

When should I use Contacts Duster?

You should use Contacts Duster if you have hundreds or thousands of contacts and lack the time for manual organization, have multiple iOS devices, are switching carriers, upgrading to a new iPhone, or have recently imported contacts from various sources like Google, Facebook, or LinkedIn.