Apps like TakoStats - FPS & Perf overlay

SysFloat - Monitor FPS,CPU,GPU

★3.7

3C CPU Manager (root)

★4.0

Phone Configuration Checker

★4.4

CPU/GPU Meter & Notification

★4.6

Temperature Monitor & Alarm

★3.9

DevCheck Device & System Info

★4.5

DevInfoOverlay

★3.5

CPU Monitor : Temperature

★3.2

CPU Monitor - temperature

★4.3

FPS Meter on Screen Real-time

★3.5

System Monitor Cpu Ram Battery

★4.3

CPU Master - Battey Monitor

★3.7

G-CPU:Monitor CPU, RAM, Widget

★4.7

System Info Droid

★4.6

Cpu Float

★4.4

CPU Stats Reader

★4.5