# Smart Comfort Pro vs Clean Duplicate Contacts

The clearest difference is in-app purchases: Smart Comfort Pro at none against Clean Duplicate Contacts's 1. Smart Comfort Pro also leads on iOS requirement (9.0 vs 16.0). Clean Duplicate Contacts's advantage is update cadence (every 4 days vs every 7 months). 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 Comfort Pro asks for nothing beyond the download.

Smart Comfort Pro ships an update every 7 months, Clean Duplicate Contacts every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Smart Comfort Pro | Clean Duplicate Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (9 ratings)](https://appshunter.io/ios/app/smart-comfort-pro/id1369802280/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [兴鑫 范](https://appshunter.io/developer/6772641790) |

## What reviewers say

### Smart Comfort Pro

[App page](https://appshunter.io/ios/app/smart-comfort-pro/id1369802280)

Control your smart furniture with this Bluetooth 4.0 app. Adjust headrest, lumbar, and recliner positions, and manage integrated lighting features from your mobile device.

**Highlights:** Bluetooth 4.0 connectivity, Adjust headrest, lumbar, recliner, Control reading lamp, Control strip LED light, Control cup holder light

**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 Comfort Pro free?

Smart Comfort Pro 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 Comfort Pro or Clean Duplicate Contacts have ads?

Neither Smart Comfort Pro nor Clean Duplicate Contacts shows ads.

### Which is updated more often, Smart Comfort Pro or Clean Duplicate Contacts?

Smart Comfort Pro ships an update every 7 months, and Clean Duplicate Contacts every 4 days. Most recently, Smart Comfort Pro was updated on November 6, 2026 and Clean Duplicate Contacts on November 5, 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.*