Duplicate Contacts Manager vs Vardiox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duplicate Contacts Manager
This app helps you clean up your address book by merging and removing duplicate contacts. It offers various options for identifying and resolving duplicates based on identical information, similar names, or phone numbers. You can also back up and restore your contacts for safety.
- Merge duplicate contacts
- Remove contacts with missing info
- Backup and restore contacts
- Identify identical contacts
- Merge contacts with similar names
- Merge contacts with similar phone numbers
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Merge Duplicate Contacts & Remover has following options: 1. Merge & Remove duplicate contacts 2. Delete contacts with no name, number, email. 3. Backup and Restore contacts (in .vcf file) For merging and deleting duplicate contacts following options available: 1. Duplicate Contacts (where all contacts are identical) : Here app deletes duplicate contacts. 2. Similar Phone number (only phone number number in all contacts similar) : Here app merges contacts and make a single contact. 3. Similar Name (name in all contacts are similar) : Here app merges contacts and make a single contact. 4. Inside Duplicates (Same number is stored two times in one contact) : Here app removes other numbers within contact. 5. Duplicate Email (Same email id in all contacts) : Here app merges contacts and make a single contact. Using this app, you can fix your address book easily. Note: Please make sure that you review all duplicates and backup your contacts before merging your contacts.
Vardiox
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Vardiox is a local-first shift planner designed for people who work rotating or changing schedules. • Build your calendar from ready-made rotation patterns • Create custom work and off-day cycles • Plan morning, evening, night and 24-hour shifts • Manage breaks and use a break timer • See official and religious holidays for your selected region • Schedule local wake-up, shift and break reminders • Track annual leave • Review working hours, earnings and overtime calculations • Export and restore your data with a local backup file • View upcoming shifts from the home screen widget • On Apple Watch, see your next five shift days and use a break timer with an end alert Your schedule and preferences stay on your device. No account is required. Vardiox is free to use, with purchases and advertising disabled. In-app language settings include Turkish, English, Spanish, Japanese, Korean, Traditional Chinese, Arabic, German, and French.
Screenshots
Verdict
The clearest difference is in-app purchases: Vardiox at none against Duplicate Contacts Manager's 1. Vardiox also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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
Both are free to download. Duplicate Contacts Manager sells 1 one-off in-app purchase. Vardiox asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Duplicate Contacts Manager | Vardiox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (807 ratings) — better | — |
| Positive reviews | 66.8% of reviews | — |
| Number of ratings | 807 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 8 MB | 52 MB |
| Age rating | 12+ | 4+ |
| Developer | Vimal Jain | EVREN ALTINDAL |
Bugs and requests
Duplicate Contacts Manager
Reported bugs
3 issues- App crashes or freezes during contact processing
- Merged contacts losing important details like notes and birthdays
- Incorrect contact information after merging (e.g. wrong phone numbers)
Requested features
4 requests- Undo/rollback functionality
- More granular control over merge/delete options
- Support for sorting and filtering contacts
- Backup and restore options for contact data
Vardiox
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Duplicate Contacts Manager
- Merger Pro$0.99
Vardiox
No in-app purchases





