# Vertex - Merge Contacts

> On-device AI merges duplicate contacts. Private, free, no account needed.

Canonical page: [https://chrome-stats.com/d/com.geezapps.contactFusion](https://chrome-stats.com/d/com.geezapps.contactFusion)

## Overview

- **ID:** `com.geezapps.contactFusion`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** GeezApps
- **Category:** TOOLS
- **Downloads:** 122
- **Version:** 2.0.0
- **Last updated:** 2026-08-03
- **First published:** 2026-05-29
- **Publisher country:** FI
- **Size:** 35 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.geezapps.contactFusion)
- **Website:** [https://geezapps.com](https://geezapps.com/)
- **Privacy policy:** [https://geezapps.com/privacy.html](https://geezapps.com/privacy.html)

## Description

Looking for a fast, private duplicate-contact cleaner? Vertex finds and merges duplicate contacts, cleans up your address book, and does it all without an account or cloud sync.<br><br>With on-device AI, Vertex catches duplicates that basic &quot;exact match&quot; cleaners miss — similar names, nicknames, and shared organizations — not just identical phone numbers.<br><br>━━━ KEY FEATURES ━━━<br><br>🔍 Smart Duplicate Finder<br>• Detect exact duplicates by phone number, email, or name<br>• Catch fuzzy duplicates too (e.g. &quot;Jon&quot; vs. &quot;John&quot;, &quot;Bob&quot; vs. &quot;Robert&quot;)<br>• Spot contacts missing a phone number, name, or email<br><br>⚡ Smart Merge &amp; Preview<br>• Review every duplicate side-by-side before merging<br>• Smart Merge combines the best details automatically; Manual Merge lets you pick field-by-field<br>• Preserve custom labels, phone types, and addresses<br><br>🛡️  1-Tap Undo &amp; Backups<br>• Every merge is backed up automatically<br>• Undo any merge, anytime, from Backup &amp; History<br>• Export your contacts as VCF or CSV whenever you like<br><br>📊 Contact Health Score<br>• A 0–100 completeness score for your whole address book<br>• Smart suggestions for exactly which contacts need a phone number or email added<br><br>🕸️  Relationship Graph<br>• Visualize how your contacts connect — by organization, family name, phone, or email domain<br><br>🔒 Private By Design<br>• Duplicate detection and merging run 100% on your device<br>• No account, no sign-in, no cloud sync of your contacts — ever<br><br>Vertex is free to use and supported by ads. See our Privacy Policy for exactly what that involves — your contacts themselves are never part of it.<br><br>Clean up your phonebook today — download Vertex and take back control of your contact list.

## Rankings

- #1,903,403 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CONTACTS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `com.android.vending.CHECK_LICENSE`
- `com.geezapps.contactFusion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.geezapps.contactFusion)