Comparison

Duplicate Contacts Manager vs AISub Manager

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

AISub Manager

Features
Read full description

Tired of forgetting which AI tools you're paying for? AISub Manager keeps every AI subscription in one calm, simple place — ChatGPT, Claude, Midjourney, Cursor, and the rest. See what you're spending each month, get gentle reminders before renewals, and spot tools you barely use anymore. Track up to 3 subscriptions free; upgrade to Pro for unlimited tracking, Gmail auto-detect, custom reminders, and budget alerts. No accounts. No ads. No recurring fees on Pro — just a one-time unlock. FREE FEATURES • Track 3 AI subscriptions • Beautiful spending dashboard • 27 popular AI services in the catalog • Renewal notifications • Export & import as JSON • Dark mode • Multi-currency support AISUB PRO ($4.99 one-time) • Unlimited subscriptions • Gmail auto-detect (read-only inbox scan, runs on-device) • Custom reminder timing • Monthly budget alerts Designed for the AI-curious — anyone juggling more than two AI tools and tired of surprise charges.

Screenshots

Duplicate Contacts Manager4 screens
AISub Manager4 screens

Verdict

The call

The clearest difference is ads: AISub Manager at none against Duplicate Contacts Manager's shown. AISub Manager also leads on update cadence (daily vs every 3 weeks) and iOS requirement (13.0 vs 16.0). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Duplicate Contacts Manager sells 1 one-off in-app purchase and AISub Manager sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duplicate Contacts Manager ships an update every 3 weeks, AISub Manager daily. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Duplicate Contacts Manager versus AISub Manager: the parameters behind the verdict, then further details
ParameterDuplicate Contacts ManagerAISub Manager
PriceFreeFree
Rating4.1 (808 ratings) — better—
Positive reviews66.8% of reviews—
Number of ratings808 — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size8 MB42 MB
Age rating12+4+
DeveloperVimal JainSuleyman Budun

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

AISub Manager

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Duplicate Contacts Manager

One-time1
  • Merger Pro$0.99
1 purchases

AISub Manager

One-time1
  • AISub Pro$4.99

Questions

Is Duplicate Contacts Manager free?
Duplicate Contacts Manager is free to download, with in-app purchases available.
Is AISub Manager free?
AISub Manager is free to download, with in-app purchases available.
Do Duplicate Contacts Manager or AISub Manager have ads?
Duplicate Contacts Manager shows ads; AISub Manager does not.
Which is updated more often, Duplicate Contacts Manager or AISub Manager?
Duplicate Contacts Manager ships an update every 3 weeks, and AISub Manager daily. Most recently, Duplicate Contacts Manager was updated on October 26, 2026 and AISub Manager on October 24, 2026.

Other comparisons