# KCA SeQR Scan vs Duplicate Contact Cleaner Ⓞ

The clearest difference is in-app purchases: KCA SeQR Scan at none against Duplicate Contact Cleaner Ⓞ's 1. KCA SeQR Scan also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Duplicate Contact Cleaner Ⓞ's advantage is update cadence (every 2 months vs every 18 months). On price and device support there is nothing between them.

Both are free to download. Duplicate Contact Cleaner Ⓞ sells 1 one-off in-app purchase. KCA SeQR Scan asks for nothing beyond the download.

KCA SeQR Scan ships an update every 18 months, Duplicate Contact Cleaner Ⓞ every 2 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KCA SeQR Scan | Duplicate Contact Cleaner Ⓞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (179 ratings)](https://appshunter.io/ios/app/duplicate-contact-cleaner/id1575491782/reviews)** |
| Number of ratings | — | **179** |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 43 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) | [RV AppStudios LLC](https://appshunter.io/developer/340181308) |

## What reviewers say

### KCA SeQR Scan

[App page](https://appshunter.io/ios/app/kca-seqr-scan/id1489706402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duplicate Contact Cleaner Ⓞ

[App page](https://appshunter.io/ios/app/duplicate-contact-cleaner/id1575491782)

Effortlessly manage your address book with this smart cleaner. It quickly scans, merges, and removes duplicate contacts, offering backup and restore options for peace of mind. Organize your contacts with simple, intuitive tools.

**Highlights:** Scan for duplicate contacts, Merge similar contacts, Delete unwanted contacts, Backup and restore contacts, Sync and transfer contacts, Recover deleted contacts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is KCA SeQR Scan free?

KCA SeQR Scan is free to download, with no in-app purchases.

### Is Duplicate Contact Cleaner Ⓞ free?

Duplicate Contact Cleaner Ⓞ is free to download, with in-app purchases available.

### Do KCA SeQR Scan or Duplicate Contact Cleaner Ⓞ have ads?

Duplicate Contact Cleaner Ⓞ shows ads; KCA SeQR Scan does not.

### Which is updated more often, KCA SeQR Scan or Duplicate Contact Cleaner Ⓞ?

KCA SeQR Scan ships an update every 18 months, and Duplicate Contact Cleaner Ⓞ every 2 months. Most recently, KCA SeQR Scan was updated on October 5, 2026 and Duplicate Contact Cleaner Ⓞ 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.*