# Cleanup Duplicate Contacts! vs ATANDRA EIS

The clearest difference is update cadence: ATANDRA EIS at every 3 weeks against Cleanup Duplicate Contacts!'s every 2 months. ATANDRA EIS also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cleanup Duplicate Contacts! ships an update every 2 months, ATANDRA EIS every 3 weeks. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Cleanup Duplicate Contacts! | ATANDRA EIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8.5K ratings)](https://appshunter.io/ios/app/cleanup-duplicate-contacts/id513670485/reviews)** | — |
| Number of ratings | **8.5K** | — |
| Positive reviews | 83.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 64 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Business Contacts Solutions, LLC](https://appshunter.io/developer/675697151) | [Atandra Energy Pvt. Ltd.](https://appshunter.io/developer/1211108358) |

## What reviewers say

### Cleanup Duplicate Contacts!

[App page](https://appshunter.io/ios/app/cleanup-duplicate-contacts/id513670485)

This app automatically finds and merges duplicate contacts in your address book. It offers customizable matching levels and provides detailed reports. The app also suggests contact updates using AI and can capture new contacts from email signatures.

**Highlights:** Instant duplicate contact cleanup, Customizable merge levels, Automatic contact update suggestions, Email signature contact capture, Manages multiple contact sources, Backup and restore contacts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and efficient
- 👍 Easy to use
- 👍 Seamless operation
- 👍 Straightforward
- 👍 Effective

**What reviewers complain about**

- 🐛 Crashes
- 🐛 Deleted contacts
- 🐛 Unreliable
- 🐛 Didn't merge all duplicates
- 🔒 Privacy concerns about data sharing

**Reported bugs**

- Crashes during merging process
- Inconsistent behavior when re-merging contacts
- Deleting or losing contact information

**Requested features**

- Option to move contacts between groups
- Ability to select all backup contacts for deletion
- Improved backup and restore functionality


### ATANDRA EIS

[App page](https://appshunter.io/ios/app/atandra-eis/id6753171174)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cleanup Duplicate Contacts! free?

Cleanup Duplicate Contacts! is free to download, with no in-app purchases.

### Is ATANDRA EIS free?

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

### Do Cleanup Duplicate Contacts! or ATANDRA EIS have ads?

Neither Cleanup Duplicate Contacts! nor ATANDRA EIS shows ads.

### Which is updated more often, Cleanup Duplicate Contacts! or ATANDRA EIS?

Cleanup Duplicate Contacts! ships an update every 2 months, and ATANDRA EIS every 3 weeks. Most recently, Cleanup Duplicate Contacts! was updated on September 23, 2026 and ATANDRA EIS on September 20, 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.*