227+ iOS apps curated and reviewed
The best smart watch via apps on iPhone average 4.5★ across 227+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
This app helps you manage your health and fitness using smart wearable devices. It records and analyzes various health and sports data, offers personalized solutions, and allows for device management and family sharing.
Manage your Apple Watch by pairing it with your iPhone. Customize watch faces, app notifications, and the Dock. Sync photos, music, and podcasts for offline use. Discover and download new apps and watch faces from the App Store.
This app allows you to use WhatsApp directly on your Apple Watch. Send and receive messages, view photos and videos in HD, and access all your chats and voice messages instantly. Stay connected without needing your phone.
Discover and download free apps, music streaming services, widgets, data fields, and custom watch faces to enhance your compatible smart devices. Manage all your downloaded content directly within the store.
This app connects your compatible Samsung smartwatch to your mobile device. It allows you to manage watch features, download applications, and find your lost device. Ensure a stable Bluetooth connection for full functionality.
This companion app syncs with Fossil smartwatches to track fitness, sleep, and receive notifications. It allows users to control music, check commute times, and customize watch faces and shortcuts for personalized functionality.
Discover and download unique watch faces for your Apple Watch. Browse by category, compatibility, or search for matching watch bands. Save your favorites, get personalized suggestions, and share your collection with a vibrant community.
Connect your smartwatch to your phone to access multi-dimensional health data, including exercise, sleep, and health monitoring. Synchronize notifications and calls, manage watch faces, and adjust device settings. Integrates with iPhone Health for real-time data synchronization.
Send and receive WhatsApp messages directly from your Apple Watch. Access chat histories, send messages with a virtual keyboard, and utilize quick replies. View media in HD and stay connected on the go.
Transform your iPhone into a powerful remote for your Sony BRAVIA TV. Control power, volume, channels, and navigate apps with ease. Features a built-in keyboard for effortless text input on your TV.
Explore a vast marketplace for new and pre-owned luxury watches from top brands. Discover exclusive offers, manage your collection, and even try on select models virtually. Buy and sell with confidence thanks to buyer protection features.
Discover and create personalized watch faces and widgets for your Apple Watch. Customize designs with photos, stickers, and real-time data to match your lifestyle and daily needs. Enjoy a vast gallery of stylish options and dynamic widgets that adapt to your context.
Discover and customize your Apple Watch with a vast gallery of exclusive watch faces. Choose from thousands of designs, including animated and classic styles, or create your own unique look with a powerful editor. Compatible with all Apple Watch Series.
Personalize your Apple Watch with a vast gallery of unique watch faces or create your own using a powerful editor. Features include custom photos, templates, stickers, and widgets for data like steps and calendar. Compatible with all Apple Watch versions.
Customize your Apple Watch with a vast gallery of over a million watch faces and widgets. Features include live animations, AI-generated designs, fitness tracking, health complications, and personalized widgets for weather, events, and more.
Personalize your Apple Watch with a vast gallery of unique watch faces, including designer collaborations and health data displays. Create your own custom designs with an intuitive DIY tool and share them with others.
This app connects to compatible CASIO watches via Bluetooth to offer enhanced functionality. Manage watch settings, track daily activities, access exclusive brand content, and even customize your own watch.
Communicate seamlessly from your wrist with this app designed for smartwatches. Send messages, voice notes, and view media directly from your watch, offering multiple input methods for convenience.
Communicate seamlessly from your smartwatch. Send and receive messages, voice notes, and view media with multilingual support and real-time status updates. Manage conversations, archive chats, and receive instant notifications.
Easily manage your Citizen watch ownership. Identify your timepiece using tag scan, watch scan, or manual entry. Access setting instructions, activate your warranty, and store proof of purchase all within the app.