I wonder how something like http://spritzinc.com http://spritzinc.com would work for a dyslexic person ? It basically gives you a single word at a time to read

I wonder how something like http://spritzinc.com http://spritzinc.com would work for a dyslexic person ? It basically gives you a single word at a time to read, would that make it easier for a dyslexic person to read bigger text if it was split into smaller one word chunks ?