Popular speed-reading application ReadQuick for iPad, iPhone and iPod touch has gone on sale for 40% off for the next 24 hours. The app is normally $4.99 (universal) on the App Store, and it is now $2.99 for this discount period. The application connects to services such as Pocket and Instapaper to show words of articles on your device’s screen at a fast speed. In our full review of ReadQuick, we found the app to be intuitive and work very effectively for reading quickly through articles.