225+ iOS apps curated and reviewed
If you already know STF watch, this is the deeper bench. 225+ stf watch apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | 4.7★ (9) | No | No | Jul 2026 |
| 3 |  | Free | 5.0★ (21) | No | No | May 2026 |
| 4 |  | Free | 4.6★ (33K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.9★ (68K) | Yes | No | Aug 2026 |
| 6 |  | Free | 4.6★ (12K) | No | Yes | Jul 2026 |
| 7 |  | Free | 4.7★ (25K) | No | No | Aug 2026 |
| 8 |  | Free | 4.7★ (8.6K) | Yes | Yes | Jul 2026 |
This app syncs with your smartwatch to monitor your fitness performance across various sports. Track heart rate, steps, and sedentary periods to analyze your health metrics. It offers additional features based on your specific smartwatch model.
Control your smart STF Home devices to create a connected living space. Automate lights and electronics, set schedules, and manage your smart home with family members.
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.
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 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.
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.
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.
This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.
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 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.
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.
Quickly set your Apple Watch complication to any text you can type or say. Securely hide sensitive information when your watch is locked. Ideal for remembering names, numbers, or inspirational messages.
Experience highly detailed mechanical watch faces with advanced astronomical and clock complications. Track celestial events, manage time with precision, and explore historical and future dates with interactive displays. Optimized for iPhone and iPod touch.
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.
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.
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.
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.
Personalize your iPhone and Apple Watch with animated charging screens and custom watch faces. Choose from a variety of animations and styles to express yourself. Easy to use and compatible with iOS 14.
This app enhances your Apple Watch ECG recordings by calculating PQRST to reveal your unique heartbeat signature. It also monitors Heart Rate Variability (HRV), an objective measure of physical readiness, and integrates with Apple Health.