Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
https://7techgirl.com/apk/292415
OR https://7techgirl.com/cid/292415
. FoxTailMega: Subtitle Editor is a Video Players & Editors android app developed by Foxtail Mega. The latest version is 5.0 and the it requires a 5.0 android version to run it. Subtitle Editor Demo On Youtube https://youtu.be/jpgKmlNm820 Full featured subtitle making app for android devices. Any any video format to the player and its able to play effortlessly. Below are few of eye catching features of this app. 1. Supports all Video and Audio formats. 2. Extracts wav files from video and draws waveform very fast. 3. Attach srt files if you just wanna edit it. 4. Able to create .srt files from scratch. 5. Drag on Waveform to create timing regions. 6. slide the created timing regions or change its width by dragging the handle 7. saves the subtitle to /storage/emulated/0/Download folder. Basically its your Download folder. 8. Able to play and make subttile of long video files, tested with a video file of 21 hrs long. 9. Edit your srt right here in this app.. FoxTailMega was released 4 years ago, and is available for Free.