Comparison

Duplicate Contacts Manager vs Bitir

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Bitir

Features
Read full description

Less noise. More progress. Bitir helps coaches, teachers, tutors, and small institutions run private groups that actually move forward. Create a group, invite members, set goals, assign tasks, run polls, collect check-ins, and celebrate progress, all in one focused space. No messy social feed. No generic chat chaos. Just a clear structure for helping people stay on track. With Bitir you can: - create private or public groups with approval controls - set group goals or member goals, then assign tasks with deadlines - run recurring polls and structured check-ins - review member posts before sharing them with the group - celebrate wins and keep momentum visible - invite people by phone number or link - manage roles for coaches, teachers, helpers, or moderators - stay connected with notifications and offline sync Bitir is designed for leaders of small groups who need more structure than a messaging app, without the complexity of enterprise platforms. It fits solo coaches, classroom teachers, private tutors, supplementary schools, Quran centres, Sunday schools, music and language schools, sports clubs, and small team leads equally well.

Screenshots

Duplicate Contacts Manager4 screens
Bitir4 screens

Verdict

The call

The clearest difference is in-app purchases: Bitir at none against Duplicate Contacts Manager's 1. Bitir also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Duplicate Contacts Manager sells 1 one-off in-app purchase. Bitir asks for nothing beyond the download.

UpkeepUpdate frequency

Duplicate Contacts Manager ships an update every 3 weeks, Bitir every 4 days. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Duplicate Contacts Manager versus Bitir: the parameters behind the verdict, then further details
ParameterDuplicate Contacts ManagerBitir
PriceFreeFree
Rating4.1 (763 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings763 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size8 MB40 MB
Age rating12+4+
DeveloperVimal JainKodfu Bilisim

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

Bitir

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Duplicate Contacts Manager

One-time1
  • Merger Pro$0.99
None

Bitir

No in-app purchases

Questions

Is Duplicate Contacts Manager free?
Duplicate Contacts Manager is free to download, with in-app purchases available.
Is Bitir free?
Bitir is free to download, with no in-app purchases.
Do Duplicate Contacts Manager or Bitir have ads?
Duplicate Contacts Manager shows ads; Bitir does not.
Which is updated more often, Duplicate Contacts Manager or Bitir?
Duplicate Contacts Manager ships an update every 3 weeks, and Bitir every 4 days. Most recently, Duplicate Contacts Manager was updated on October 17, 2026 and Bitir on October 10, 2026.

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