# Clean,Merge Duplicate Contacts vs Exchange power

The clearest difference is in-app purchases: Exchange power at none against Clean,Merge Duplicate Contacts's 1. Exchange power also leads on iOS requirement (13.4 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Clean,Merge Duplicate Contacts sells 1 one-off in-app purchase. Exchange power asks for nothing beyond the download.

## The numbers

| Metric | Clean,Merge Duplicate Contacts | Exchange power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/cleanmerge-duplicate-contacts/id625688151/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 51.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 4 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [峥 俞](https://appshunter.io/developer/1500529302) | [ALTUS SCHOOLS SAN DIEGO](https://appshunter.io/developer/1795215897) |

## What reviewers say

### Clean,Merge Duplicate Contacts

[App page](https://appshunter.io/ios/app/cleanmerge-duplicate-contacts/id625688151)

Easily clean up your address book by removing duplicate and junk contacts. This app helps you merge duplicates, back up your contacts to CSV or VCF files, and manage multiple address book sources.

**Highlights:** Bulk delete contacts, Detect duplicate contacts, Remove junk information, Backup contacts to CSV/VCF, Restore backup contacts, Manage multiple address book sources

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Professional | $3.99 | one-time |


### Exchange power

[App page](https://appshunter.io/ios/app/exchange-power/id6741712592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clean,Merge Duplicate Contacts free?

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

### Is Exchange power free?

Exchange power is free to download, with no in-app purchases.

### Do Clean,Merge Duplicate Contacts or Exchange power have ads?

Neither Clean,Merge Duplicate Contacts nor Exchange power 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.*