Comparison

Duplicate Contacts Fixer vs Quick Unit Convert

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

Head to head
About

Duplicate Contacts Fixer

Effortlessly clean and organize your iPhone contacts. This app uses powerful scanning to find and merge duplicate entries, ensuring a tidy address book. It also creates backups for safe restoration.

Highlights
  • Removes double contacts
  • Merges contacts with same numbers
  • Creates contact backups
  • Restores contacts from backup
  • Simple interface
Features
Read full description

Organize Your Contacts In A Go Organized and decluttered contacts list on iPhone is what we want. However, managing contacts, searching and deleting duplicate contacts manually is a complex job. Well, with Duplicate Contacts Fixer, you can quickly organize your contacts library. Duplicate Contacts Fixer developed by Systweak Software, is an intelligent tool with powerful scanning algorithms which helps clear duplicate contacts in a few clicks on iPhone. The tool comes with a lot of features that makes it one of the best duplicate contact removers on iPhone. Awesome Features: ● Simple and Decluttered interface. ● Removes double contacts on iPhone ● Light on system resources ● Creates a backup of all contacts before scanning for duplicates ● The backup file is saved in .vcf format and can be restored using Duplicate Contacts Fixer. ● Efficient in searching and merging contacts with the same phone numbers. Systweak Duplicate Contacts Fixer for iOS comes with an in-app purchase. It enables you to scan and delete up to three duplicate contact groups for free. In case you want to delete all the duplicate contacts detected on your iOS device, you can purchase the product at $2.99 for a year (prices mentioned are for the U.S. and may vary in other regions). The plan is set to auto-renew; however, if you don’t want an auto-renewal, then you can cancel it any time from iTunes account settings 24 hours before the subscription renewal date. Terms of Use: https://www.systweak.com/terms-of-use Privacy Policy: https://www.systweak.com/privacy-policy

About

Quick Unit Convert

This utility app offers a streamlined way to convert units with an intuitive, single-screen interface. It's designed to be lightweight and visually appealing, supporting dark mode for comfortable use across various devices.

Highlights
  • Intuitive user interface
  • Single screen design
  • Supports all screen sizes
  • Lightweight
  • Dark mode
Read full description

The unit converter app that you wish came pre installed on your device.. - Intuitive and efficient user interface. - Clean and beautiful single screen user interface. - Designed with all screen sizes in mind. - Lightweight in size. - Dark mode.

Screenshots

Duplicate Contacts Fixer4 screens
Quick Unit Convert4 screens

Verdict

The call

The clearest difference is rating: Quick Unit Convert at 5.0 against Duplicate Contacts Fixer's 4.2. Quick Unit Convert also leads on review sentiment (100% vs 58%) and in-app purchases (none vs 1). Duplicate Contacts Fixer's advantage is update cadence (every 2 months vs every 19 months) and ratings volume (265 vs 1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Duplicate Contacts Fixer sells 1 in-app purchase, starting at $2.99 per year. Quick Unit Convert asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Quick Unit Convert holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Duplicate Contacts Fixer has 265 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 58% of Duplicate Contacts Fixer's written reviews are positive against 100% of Quick Unit Convert's.

UpkeepUpdate frequency

Duplicate Contacts Fixer ships an update every 2 months, Quick Unit Convert every 19 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

Scorecard7 real differences · 3 level
Duplicate Contacts Fixer versus Quick Unit Convert: the parameters behind the verdict, then further details
ParameterDuplicate Contacts FixerQuick Unit Convert
PriceFreeFree
Rating4.2 (265 ratings)5.0 (1 ratings) — better
Positive reviews58.2% of reviews100.0% of reviews — better
Number of ratings265 — better1
Update frequencyEvery 2 months — betterEvery 19 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size26 MB1 MB
Age rating4+4+
DeveloperShrishail RanaDivya Kothari

Customer experience

Duplicate Contacts Fixer

All ratings265 ratings
Positive80.8%
Neutral3.8%
Negative15.5%
Written reviews67 reviews
Positive58.2%
Neutral0.0%
Negative41.8%

Quick Unit Convert

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Duplicate Contacts Fixer

Reported bugs

14 issues
  • System crashes when loading contacts
  • Scans but doesn't delete duplicates
  • Stops at a certain percentage
  • Deletes contacts missing addresses instead of duplicates
  • Duplicates keep coming back
Show 9 more
  • App crashes while deleting duplicates
  • Merges all kinds of contacts together
  • Freezes and crashes every single time
  • Stops at 55% of contacts and goes black
  • Duplicates some contacts instead of fixing them
  • Merges content into one entry, creating multiple entries for the same company
  • Deleted duplicates including the initial contact
  • Restore was a failure
  • Doubled the company name for contacts with company names

Requested features

2 requests
  • Ability to cancel subscription more easily
  • Permanent fix for returning duplicates

Quick Unit Convert

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Duplicate Contacts Fixer

Subscriptions1
  • Remove All Duplicates$2.991 Year
None

Quick Unit Convert

No in-app purchases

Questions

Is Duplicate Contacts Fixer free?
Duplicate Contacts Fixer is free to download, with in-app purchases available.
Is Quick Unit Convert free?
Quick Unit Convert is free to download, with no in-app purchases.
Which has better reviews, Duplicate Contacts Fixer or Quick Unit Convert?
Quick Unit Convert is rated higher. Duplicate Contacts Fixer averages 4.2 out of 5 from 265 ratings, while Quick Unit Convert averages 5.0 from 1 ratings.
Do Duplicate Contacts Fixer or Quick Unit Convert have ads?
Neither Duplicate Contacts Fixer nor Quick Unit Convert shows ads.
Which is updated more often, Duplicate Contacts Fixer or Quick Unit Convert?
Duplicate Contacts Fixer ships an update every 2 months, and Quick Unit Convert every 19 months. Most recently, Duplicate Contacts Fixer was updated on September 21, 2026 and Quick Unit Convert on June 1, 2026.

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