Apps like SLYNUMBER

Here are some great alternatives to SLYNUMBER by MobileSphere :
Reverse Phone Lookup — rLookup
Reverse Phone Lookup — rLookup
★4.1
Phone Id - Fake Caller Buster
Phone Id - Fake Caller Buster
★4.4
2nd Phone Number Calling, Text
2nd Phone Number Calling, Text
★4.1
Linked Phone Business Number
Linked Phone Business Number
★3.9
Cybtel: Virtual Calls & SMS
Cybtel: Virtual Calls & SMS
★4.1
USA Phone Number
USA Phone Number
★3.7
2nd Phone Number - Call & Text
2nd Phone Number - Call & Text
★4.0
Receive SMS Online
Receive SMS Online
★4.0
NON-VOIP
NON-VOIP
★3.3
EasyVoip Save on Mobile calls
EasyVoip Save on Mobile calls
★4.2
FlashNumber: Second Phone Numb
FlashNumber: Second Phone Numb
★3.7
TextApp:Texting & WiFi Calling
TextApp:Texting & WiFi Calling
★4.1
2nd Phone Number - Text & Call
2nd Phone Number - Text & Call
★3.4
Phone - Dialer & Calling app
Phone - Dialer & Calling app
★3.8
textPlus: Text Message + Call
textPlus: Text Message + Call
★4.1
Second Phone Number - 2Number
Second Phone Number - 2Number
★4.2