Paid app ($3.99) — only Google Play can deliver it
Show CPU loading, RAM, date time, battery info on your screen
Status Bar Mini Pro — description
Adds meaningful text readings (text overlay) to your screen. You can add date in different formats, battery level and temperature, available memory (RAM) and CPU reading. You can quickly refer to the statistics at anytime. You can also change their font size, color, order, location, transparency, and layout.