# Smart Meter Customer vs Clean Duplicate Contacts

The clearest difference is in-app purchases: Smart Meter Customer at none against Clean Duplicate Contacts's 1. Smart Meter Customer also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Clean Duplicate Contacts sells 1 one-off in-app purchase. Smart Meter Customer asks for nothing beyond the download.

## The numbers

| Metric | Smart Meter Customer | Clean Duplicate Contacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 22 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [兴鑫 范](https://appshunter.io/developer/6772641790) |

## What reviewers say

### Smart Meter Customer

[App page](https://appshunter.io/ios/app/smart-meter-customer-ecushop/id1577492567)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Smart Meter Customer free?

Smart Meter Customer is free to download, with no in-app purchases.

### Is Clean Duplicate Contacts free?

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

### Do Smart Meter Customer or Clean Duplicate Contacts have ads?

Neither Smart Meter Customer 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.*