# Contacts Duster vs Backly

The clearest difference is update cadence: Contacts Duster at weekly against Backly's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contacts Duster sells 8 in-app purchases, starting at $2.99 per month and Backly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Contacts Duster ships an update weekly, Backly every 3 weeks. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Contacts Duster | Backly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (23 ratings)](https://appshunter.io/ios/app/contacts-duster-cleaner/id375973177/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 51.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MyClickapps.com LLC](https://appshunter.io/developer/303611122) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## What reviewers say

### Contacts Duster

[App page](https://appshunter.io/ios/app/contacts-duster-cleaner/id375973177)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Backup Monthly | $2.99 | per month |
| Cloud Backup Yearly | $19.99 | per year |
| Groups Manager | $0.99 | one-time |
| Pro | $0.99 | one-time |
| Auto Dust | $1.99 | one-time |
| Pro | $2.99 | one-time |
| Pro upgrade | $4.99 | one-time |
| Cloud Backup Lifetime | $19.99 | one-time |

**What reviewers like**

- 🚀 Efficient contact cleaning
- 👍 Useful for organizing contacts
- 🔒 Backup and sync features
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💰 Paywall for full functionality
- 🤔 Unclear feature limitations in free version
- 🤷‍♀️ Inconsistent performance

**Reported bugs**

- Crashes during contact cleaning
- Deletes valid contacts
- Fails to detect all duplicate contacts
- Syncing issues with iCloud and other services

**Requested features**

- Allow merging of contact groups
- Provide more granular control over contact management
- Improve duplicate detection accuracy
- Add support for more cloud storage services


### Backly

[App page](https://appshunter.io/ios/app/backly-export-contacts/id6787079674)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Contacts Duster free?

Contacts Duster is free to download, with in-app purchases available.

### Is Backly free?

Backly is free to download, with in-app purchases available.

### Do Contacts Duster or Backly have ads?

Neither Contacts Duster nor Backly shows ads.

### Which is updated more often, Contacts Duster or Backly?

Contacts Duster ships an update weekly, and Backly every 3 weeks. Most recently, Contacts Duster was updated on October 17, 2026 and Backly on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*