http://www.cinemanext.com/products/audio-systems/accessibility/cinema-connect
Cinema Connect
Apps help deaf cinema-goers hear movies
For people with limited hearing, understanding movies or plays can be challenging. That's why engineers at Germany's Fraunhofer Institute for Digital Media Technolgy have developed a system that streams audio from the stage or screen to the user's earphone-equipped smartphone.
This gorgeous app will find the right subtitles for any movie or show
Caption is a gorgeous app for macOS that takes the hassle out of finding the right subtitles for your favorite movie or show.
How to Watch your Own DVDs on your iPad, iPhone or iPod Touch - Fun Educational Apps for Kids: Reviews, Daily Deals and Giveaways
Nice review by a 12-year old!
Captionfish
Captionfish is a must-save bookmark! You can enter your location and bring up movies, showtimes and the type of accessible technology being used. There is also an iPhone app (www.captionfish.com/iphone)