There are a variety of speech to text options for your device. Some operating systems will have their own built-in speech to text features. Check the accessibility features of your device for more information. Some other options include:
Dragon Anywhere
Professional grade mobile dictation iOS & Android app. (Paid)
Live Transcribe
Real time transcribes speech to text anytime, anywhere on your Android device. (Free).
Microsoft Word
Microsoft Word (desktop version) includes a dictation function. (Free for Queen’s students).