Apps like Performance Monitor

Here are some great alternatives to Performance Monitor by Red Shuriken :
Phone CPU Monitor & Battery
Phone CPU Monitor & Battery
★4.6
SysFloat - Monitor FPS,CPU,GPU
SysFloat - Monitor FPS,CPU,GPU
★3.7
Device Info: CPU, RAM, Storage
Device Info: CPU, RAM, Storage
★4.3
CPU & RAM Monitor
CPU & RAM Monitor
★4.4
OS Monitor: system manager
OS Monitor: system manager
★4.5
Phone Check: CPU & WiFi Master
Phone Check: CPU & WiFi Master
★4.0
CPU Monitor - temperature
CPU Monitor - temperature
★4.3
Powerful RAM Monitor Pro
Powerful RAM Monitor Pro
★4.2
SKUZA Game Booster & GFX Tool
SKUZA Game Booster & GFX Tool
★4.7
CPU Monitor
CPU Monitor
★4.4
Task Manager: monitor CPU, RAM
Task Manager: monitor CPU, RAM
★3.2
Game Booster Play Games Happy
Game Booster Play Games Happy
★4.3
Game Booster Play Games Happy
Game Booster Play Games Happy
★4.5
System Info Droid
System Info Droid
★4.6
CPU GPU Performance. Benchmark
CPU GPU Performance. Benchmark
★5.0
Cpu Monitor: Temperature
Cpu Monitor: Temperature
★4.2