Easily add text or image watermarks to your PDF documents. Customize watermark appearance with adjustable color and transparency. Import PDFs from other apps or your computer.






34+ similar apps compared and reviewed
OSA Watch is great, but it's not the only option. Explore 34+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.














Easily add text or image watermarks to your PDF documents. Customize watermark appearance with adjustable color and transparency. Import PDFs from other apps or your computer.




Gain deep insights into your device's battery health with advanced analytics. Monitor charging cycles, temperature, and voltage, and receive personalized recommendations from a virtual doctor to optimize performance and extend lifespan.


Never miss a dose of your medication with this straightforward and dependable reminder app. It helps you track daily pills, set multiple user profiles, and manage refills and expirations.


This utility app connects to an industrial endoscope device via Wi-Fi, displaying a live camera feed on your mobile device. Capture photos and videos of the real-time view, save them, and easily compare them with previous recordings. The application also supports language switching for user convenience.


Design custom clock widgets with a variety of personalization options. View calendar appointments as arcs and track different time zones or the moon phase directly on your home screen.


This app helps you remember items by displaying them on your home screen widget and Apple Watch complications. Add items to a list and mark them as 'Today Items' to receive timely reminders.


Display the current date on your watch face with customizable complications. View month, day, year, and day of the week based on complication size and regional settings.