# Cleanbook Contact vs Clean Duplicate Contacts

The clearest difference is iOS requirement: Clean Duplicate Contacts at 16.0 against Cleanbook Contact's 18. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cleanbook Contact sells 1 one-off in-app purchase and Clean Duplicate Contacts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Cleanbook Contact | Clean Duplicate Contacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 1 MB | 1 MB |
| Requires iOS | 18 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Kolupaev](https://appshunter.io/developer/1878454429) | [兴鑫 范](https://appshunter.io/developer/6772641790) |

## What reviewers say

### Cleanbook Contact

[App page](https://appshunter.io/ios/app/cleanbook-contact/id6767225683)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cleanbook Pro | $4.99 | 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 Cleanbook Contact free?

Cleanbook Contact 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 Cleanbook Contact or Clean Duplicate Contacts have ads?

Neither Cleanbook Contact nor Clean Duplicate Contacts shows ads.

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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.*