# Duplicate Contacts Fixer vs Quick Unit Convert

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.

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.

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.

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.

## The numbers

| Metric | Duplicate Contacts Fixer | Quick Unit Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (265 ratings)](https://appshunter.io/ios/app/duplicate-contacts-fixer/id1450145188/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quick-unit-convert/id1458957344/reviews)** |
| Number of ratings | **265** | 1 |
| Positive reviews | 58.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 1 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shrishail Rana](https://appshunter.io/developer/1594314298) | [Divya Kothari](https://appshunter.io/developer/1458957343) |

## What reviewers say

### Duplicate Contacts Fixer

[App page](https://appshunter.io/ios/app/duplicate-contacts-fixer/id1450145188)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Duplicates | $2.99 | per year |

**What reviewers like**

- 🚀 Saves significant time
- 👍 Easy to use
- 👍 Works quickly
- 👍 Reduces large numbers of contacts
- 👍 Effective at removing duplicates

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Stops working/stalls
- 🐛 Deletes wrong contacts
- 🐛 Duplicates keep returning
- 🐛 Merges contact information incorrectly

**Reported bugs**

- 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

**Requested features**

- Ability to cancel subscription more easily
- Permanent fix for returning duplicates


### Quick Unit Convert

[App page](https://appshunter.io/ios/app/quick-unit-convert/id1458957344)

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

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*