# Contact backup & Restore Data vs Clean Duplicate Contacts

The clearest difference is update cadence: Clean Duplicate Contacts at every 4 days against Contact backup & Restore Data's every 37 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Contact backup & Restore Data sells 4 in-app purchases, starting at $0.99 per 7 days and Clean Duplicate Contacts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Contact backup & Restore Data ships an update every 37 months, Clean Duplicate Contacts every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Contact backup & Restore Data | Clean Duplicate Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/contact-backup-and-restore-data/id1500406544/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bhalala Hiren Bharatbai](https://appshunter.io/developer/1438302804) | [兴鑫 范](https://appshunter.io/developer/6772641790) |

## What reviewers say

### Contact backup & Restore Data

[App page](https://appshunter.io/ios/app/contact-backup-and-restore-data/id1500406544)

Easily back up and restore your phone's contacts without a computer. Create .vcf files for cloud or local storage, and transfer contacts between SIM and phone with a single click.

**Highlights:** Contact backup and restore, Create .vcf files, Cloud storage support, Local storage option, Import/export SIM contacts, Contact transfer between devices

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contack Backup pro - Weekly | $0.99 | per 7 days |
| Contack Backup pro - Monthly | $1.99 | per month |
| Contack Backup pro - Yearly | $9.99 | per year |
| Contact Backup - Remove Ads | $3.99 | one-time |


### Clean Duplicate Contacts

[App page](https://appshunter.io/ios/app/clean-duplicate-contacts/id6777362091)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Contact backup & Restore Data free?

Contact backup & Restore Data is free to download, with in-app purchases available.

### Is Clean Duplicate Contacts free?

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

### Do Contact backup & Restore Data or Clean Duplicate Contacts have ads?

Neither Contact backup & Restore Data nor Clean Duplicate Contacts shows ads.

### Which is updated more often, Contact backup & Restore Data or Clean Duplicate Contacts?

Contact backup & Restore Data ships an update every 37 months, and Clean Duplicate Contacts every 4 days. Most recently, Contact backup & Restore Data was updated on October 24, 2026 and Clean Duplicate Contacts on October 24, 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.*