Apps like CPU Info (open-source)

Here are some great alternatives to CPU Info (open-source) by KG Soft :
Device Info: System & CPU Info
Device Info: System & CPU Info
★4.8
Phone Check: CPU & WiFi Master
Phone Check: CPU & WiFi Master
★3.9
Device Info: CPU, RAM, Storage
Device Info: CPU, RAM, Storage
★4.3
G-CPU:Monitor CPU, RAM, Widget
G-CPU:Monitor CPU, RAM, Widget
★4.5
Device HW Info System & CPU
Device HW Info System & CPU
★4.8
Device Info: Check System, CPU
Device Info: Check System, CPU
★4.6
CPU Device & Hardware Info
CPU Device & Hardware Info
★4.6
CPU Device & Hardware Info Pro
CPU Device & Hardware Info Pro
★4.9
Phone Configuration Checker
Phone Configuration Checker
★4.3
Device Info: System & CPU Info
Device Info: System & CPU Info
★4.3
Full system info
Full system info
★4.2
DevCheck Device & System Info
DevCheck Device & System Info
★4.6
Device info: View system info
Device info: View system info
★4.6
IMEI Number - Find Device Info
IMEI Number - Find Device Info
★3.6
Phone CPU Monitor & Battery
Phone CPU Monitor & Battery
★4.7
Phone Doctor Pro: Speed Test
Phone Doctor Pro: Speed Test
★4.2