Speed Reading, Assessment and Online Reader Software. AceReader Pro is 3 tools in one: (1) It is a training tool that will help you become a more proficient reader both online and offline. Learn to Speed Read. (2) It can be used to assess and track your reading level. (3) It can also be used as an online reading tool to help you read more efficiently while online. Utilizes Tachistoscope Technology to pace your reading.