# Remove Duplicate Contacts + vs CircleBack

Remove Duplicate Contacts + and CircleBack both sit at 4.5 stars, but that hides the real split: 61% of CircleBack's written reviews are positive against 23% of Remove Duplicate Contacts +'s. CircleBack also leads on in-app purchases (none vs 3) and ratings volume (2.5K vs 565). Remove Duplicate Contacts +'s advantage is device support (3 vs 1) and iOS requirement (15 vs 17.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Remove Duplicate Contacts + sells 3 one-off in-app purchases. CircleBack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Remove Duplicate Contacts + against 4.5 for CircleBack. Both are backed by a comparable volume of ratings — 565 and 2.5K respectively. Written reviews are what separate them: 23% of Remove Duplicate Contacts +'s written reviews are positive against 61% of CircleBack's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Remove Duplicate Contacts + | CircleBack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (565 ratings)](https://appshunter.io/ios/app/remove-duplicate-contacts-plus/id312352867/reviews)** | [4.5 (2.5K ratings)](https://appshunter.io/ios/app/circleback-updated-contacts/id957826826/reviews) |
| Number of ratings | 565 | **2.5K** |
| Positive reviews | 22.9% of reviews | **60.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 118 MB |
| Requires iOS | **15** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shan Shan Liu](https://appshunter.io/developer/312352870) | [CircleBack, Inc.](https://appshunter.io/developer/303908341) |

## What reviewers say

### Remove Duplicate Contacts +

[App page](https://appshunter.io/ios/app/remove-duplicate-contacts-plus/id312352867)

Clean up your address book by finding and removing duplicate contacts and events. Manage contact groups, send messages to multiple contacts, and organize your calendar events efficiently. Offers basic duplicate detection with an option to unlock advanced merging features.

**Highlights:** Remove duplicate contacts, Delete multiple contacts at once, Backup and restore contacts, Find and remove duplicate events, Manage contact groups, Send group texts and emails, Organize calendar events

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Merge Tools | $3.99 | one-time |
| Calendar Tools | $4.99 | one-time |
| Task | $4.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Helpful for organizing contacts
- 👍 Effective at removing duplicates

**What reviewers complain about**

- 🐛 Crashes frequently
- 💰 Requires in-app purchases for full functionality
- 🔍 Doesn't find all duplicates
- 🔍 Doesn't properly merge similar contacts

**Reported bugs**

- Deleting contacts removes phone numbers and details
- Sync issues with other platforms
- Inconsistent performance across iOS versions

**Requested features**

- Improved duplicate detection and merging
- More transparent pricing model
- Backup and restore functionality


### CircleBack

[App page](https://appshunter.io/ios/app/circleback-updated-contacts/id957826826)

This app intelligently updates your contacts, finds new ones from email, and cleans duplicates. It also allows scanning business cards and offers unified contact management across devices.

**Highlights:** Automatic contact updates, Duplicate contact merging, New contact discovery from emails, Business card scanning, Unified address book, Contact sync across devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 📚 Helpful for managing contacts
- 💾 Keeps contacts synced
- 🔍 Useful for finding updated contact info
- 🧹 Helps clean up duplicate contacts

**What reviewers complain about**

- 🐛 Crashes or freezes
- 🔁 Duplicates keep reappearing
- 🔒 Google login issues
- 🤯 Messes up or deletes contacts
- 🕰️ Slow performance

**Reported bugs**

- Fails to update contacts on devices
- Incorrectly merges unrelated contacts
- Loses contact notes and other data
- Unreliable sync between app and phone contacts

**Requested features**

- Add ability to remove contacts from groups
- Improve search functionality
- Allow starting with a fresh contact list
- Provide better backup/restore options


## Frequently asked questions

### Is Remove Duplicate Contacts + free?

Remove Duplicate Contacts + is free to download, with in-app purchases available.

### Is CircleBack free?

CircleBack is free to download, with no in-app purchases.

### Which has better reviews, Remove Duplicate Contacts + or CircleBack?

Remove Duplicate Contacts + is rated higher. Remove Duplicate Contacts + averages 4.5 out of 5 from 565 ratings, while CircleBack averages 4.5 from 2.5K ratings.

### Do Remove Duplicate Contacts + or CircleBack have ads?

Neither Remove Duplicate Contacts + nor CircleBack shows ads.

### Which is updated more often, Remove Duplicate Contacts + or CircleBack?

Remove Duplicate Contacts + ships an update every 2 months, and CircleBack every 2 months. Most recently, Remove Duplicate Contacts + was updated on September 20, 2026 and CircleBack on September 24, 2026.

---

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