Contacts Duster Pro vs SmartLock N
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contacts Duster Pro
This app helps you organize your contacts by detecting and merging duplicate entries like names, emails, and phone numbers. It also cleans up orphaned data and offers cloud backup for your address book.
- Detect and merge duplicate contacts
- Clean zombie contacts
- In-app backup and restore
- Cloud backup (in-app purchase)
- Visualize address book with pie graph
- Manual merge of duplicates
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ContactsDuster Pro is one of the original iPhone contacts cleanup apps, helping people dust messy address books since 2010. Redesigned in SwiftUI with a fresh Liquid Glass feel, ContactsDuster Pro keeps contact cleanup simple: find duplicates, merge repeated people, remove empty zombie contacts, organize groups, and keep a backup ready when you need it. Pro cleanup tools: - Clean duplicate contacts quickly - Merge matching names, phone numbers, and email addresses - Remove empty or incomplete zombie contacts - Organize contact groups - Export contacts as vCard - Back up and restore with backup history in your iCloud account ContactsDuster Pro works directly with your iPhone and iPad contacts. Your address book stays yours: contacts are not uploaded to us, and backup history is saved in your own iCloud account so we do not have access to it. Privacy Policy: https://www.myclickapps.com/privacy Terms of Use: https://www.myclickapps.com/terms
SmartLock N
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Use this app to control your smartlock
Screenshots
Verdict
The clearest difference is price: SmartLock N at Free against Contacts Duster Pro's $2.99. SmartLock N also leads on in-app purchases (none vs 3) and iOS requirement (11.0 vs 17.0). Contacts Duster Pro's advantage is update cadence (weekly vs every 3 months). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SmartLock N is free to download; Contacts Duster Pro costs $2.99 up front. Contacts Duster Pro sells 3 in-app purchases, starting at $2.99 per month. SmartLock N asks for nothing beyond the download.
Contacts Duster Pro ships an update weekly, SmartLock N every 3 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.
| Parameter | Contacts Duster Pro | SmartLock N |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 2.8 (37 ratings) — better | — |
| Positive reviews | 56.2% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | MyClickapps.com LLC | BIO-key HK |
Bugs and requests
Contacts Duster Pro
Reported bugs
3 issues- Crashes and freezes
- Deleting or losing contacts
- Incompatibility with newer iOS versions
Requested features
3 requests- Improved contact merging and deduplication
- More customization options
- Better backup and restore capabilities
SmartLock N
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Contacts Duster Pro
- Cloud Backup Monthly1 Month trial$2.991 Month
- Cloud Backup Yearly7 Days trial$19.991 Year
- Cloud Back up Lifetime$19.99
SmartLock N
No in-app purchases
Questions
Is Contacts Duster Pro free?
Is SmartLock N free?
Do Contacts Duster Pro or SmartLock N have ads?
Which is updated more often, Contacts Duster Pro or SmartLock N?
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