For searching and saving titles
You can use the movie catalog, series details and My List in your usual browser. Start there if your goal is to find something to watch. A home-screen shortcut, where supported, makes returning convenient without turning the website into a separate native player.
For an HDWatch TV APK
No Android package is published here. An installer found under the same name elsewhere is not supplied by this site, and this page does not invent a current version number for it. If you need an application to play your chosen film, check the supported app offered by the service carrying that edition.
For an iPhone or a television
An APK is not an iPhone installer, and a phone application is not automatically compatible with a television. Use the browser for the catalog, then the selected service's device instructions for playback. See Smart TV options for choosing on one screen and watching on another.
Keep your saved choices
Before changing browsers, create a list backup. A shortcut or outside app installation does not automatically transfer local saved titles or episode reminders.