The Merge app is a versatile application with two major use cases. One version is designed to connect Wear OS smartwatches with iPhones, bridging the gap between Android-based watches and Apple devices. The second version serves as a utility tool for merging PDFs, images, contacts, and other files into a single, easy-to-manage format.
This article dives deep into both types of Merge apps. We will discuss features, compatibility, pricing, and how to use these apps effectively. Whether you own a Wear OS smartwatch or need a tool to organize and merge your files, this guide will help you make the most of these applications.
1. Merge App for Wear OS – Bridging the Gap Between Smartwatches and iPhones
Many people love Wear OS smartwatches, such as the Samsung Galaxy Watch series, Google Pixel Watch, and Fossil Gen 6, but face challenges when connecting them to iPhones. Apple’s ecosystem limits many functionalities, such as notifications, calling, and fitness tracking. The Merge app for Wear OS solves this issue by enabling iPhone users to enjoy seamless connectivity with their Wear OS devices.
Supported Smartwatches

The Merge app supports a wide range of Wear OS smartwatches. Here is the full list of supported devices:
- Samsung Galaxy Watch 4, 4 Classic, 5, 5 Pro, 6, 6 Classic, 7, FE, and Ultra
- Google Pixel Watch and Google Pixel Watch 2
- Xiaomi Watch 2 and Watch 2 Pro
- OnePlus Watch 2 (under investigation) and OnePlus Watch 2R (under investigation)
- Fossil Gen 6
- Mobvoi TicWatch E3, Pro 3, Pro 3 Ultra, and Pro 5
- TAG Heuer Connected Calibre E4
- Hublot Big Bang e Gen 3
- Montblanc Summit
- Oppo Watch X
- Fitbit Ace LTE
This extensive list ensures that most modern Wear OS watches can connect to iPhones through the Merge app.
Also read: Detect Hidden Listening Devices Using Your Android Phone
Key Features of the Merge App for Wear OS
1. Notifications Sync
- Receive real-time alerts from apps like WhatsApp, Instagram, Gmail, and more.
- Read messages directly on your smartwatch.
- Choose which apps can send notifications to your watch.
2. Call Support
- Make and receive phone calls from your smartwatch.
- Use the watch’s speaker and microphone to talk.
- Sync contacts between your iPhone and smartwatch.
3. Health Data Synchronization
- Sync steps, heart rate, and workouts with Apple Health.
- Store all fitness data in one place for easy tracking.
- Get a full fitness experience even with an Android watch.
4. Music and Media Control
- Play, pause, and adjust volume of iPhone music from your smartwatch.
- Control apps like Spotify, Apple Music, and YouTube.
5. Find My Device Feature
- Locate your iPhone by making it ring from your smartwatch.
- Locate your smartwatch from your iPhone.
How to Download & Set Up the Merge App for Wear OS?
The Merge app for Wear OS smartwatches is available on both Google Play Store and Apple App Store. Here’s how to install and use it:
Step 1: Install the Merge App
- On your iPhone – Download it from the Apple App Store (Download Here).
- On your Wear OS smartwatch – Download it from the Google Play Store (Download Here).
Step 2: Pair Your Devices
- Open the Merge app on both your iPhone and smartwatch.
- Follow the on-screen instructions to connect them via Bluetooth.
Step 3: Grant Permissions
- Allow the app to sync notifications, calls, and health data.
- Enable Bluetooth and allow access to contacts and messages.
Step 4: Start Using Merge
- Now you can receive calls, notifications, and sync data between your smartwatch and iPhone.
Subscription Plans and Pricing
The Merge app operates on a subscription-based model, ensuring regular updates and premium support. Here are the pricing details:
a) Basic Plan: $3.99/month
- Includes basic notifications, call support, and health sync.
b) Pro Plan: $5.99/month
- Offers advanced features, priority updates, and better customization options.
Users can enjoy a 14-day free trial before committing to a subscription.
Also read: How to Turn Off NFC on Your Android Phone: A Quick Guide
2. Merge Utility App – Combining PDFs, Images, and Contacts
Another popular app under the Merge name is a file utility tool. It helps users merge different types of data, including PDFs, images, contacts, and notes, into a single file. This app is ideal for students, professionals, and anyone who needs to organize files efficiently.
Key Features of the Merge Utility App
1. Merge PDF Files
- Combine multiple PDF documents into one file.
- Rearrange pages before merging.
- Compress file size to save storage.
2. Merge Images
- Join multiple images into one file.
- Convert images into PDF format.
- Resize or adjust images before merging.
3. Merge Contacts
- Find duplicate contacts on your phone.
- Merge multiple contacts into one entry.
- Backup contacts to prevent data loss.
4. Merge Text & Notes
- Combine multiple text files or notes into a single document.
- Useful for writers, students, and professionals.
5. Secure and Private
- The app ensures data privacy while merging files.
- No data is stored online, everything is done locally on your phone.
How to Use the Merge Utility App?
Step 1: Download and Install
- Download the Merge Utility App from the Google Play Store.
Step 2: Select Files
- Open the app and choose the type of files (PDFs, images, or contacts) you want to merge.
Step 3: Arrange and Merge
- Rearrange the files in your preferred order and tap the Merge button.
Step 4: Save and Share
- Save the merged file to your phone or share it via email.
Comparing Both Merge Apps
Feature | Merge App for Wear OS | Merge Utility App |
Purpose | Connect Wear OS watches to iPhones | Merge PDFs, images, contacts, and more |
Key Features | Notifications, calls, health sync | File merging, data organization |
Pricing | $3.99/month (Basic), $5.99/month (Pro) | Free or one-time purchase |
Device Compatibility | Wear OS smartwatches | Android and iOS smartphones |
There are two main Merge apps on Android:
- Merge App for Wear OS – If you own a Wear OS smartwatch and want to use it with an iPhone, this app is perfect for you. It allows calling, notifications, and health data sync, making your smartwatch more functional.
- Merge Utility App – If you need to combine PDFs, images, contacts, or documents, this app helps organize and merge files efficiently.
Both Merge apps serve different purposes, but they are incredibly useful depending on your needs. If you own a Wear OS smartwatch, get the Merge app for connectivity. If you work with files often, the Merge utility app will save you time and effort.