Apps like T-Mobile IP Relay

Here are some great alternatives to T-Mobile IP Relay by T-Mobile USA :
Relay Connect
Relay Connect
★3.8
Relay Delivery - Rider
Relay Delivery - Rider
★4.0
Android Proxy Server
Android Proxy Server
★4.5
Android Proxy Server Pro
Android Proxy Server Pro
★4.5
PTS Dialer
PTS Dialer
★3.7
12Voip
12Voip
★4.4
ActionVoip
ActionVoip
★4.2
007VoIP Cheap VoIP calls
007VoIP Cheap VoIP calls
★3.7
WiFi Calling - Pro
WiFi Calling - Pro
★4.0
Iridium GO!
Iridium GO!
★3.3
Truly Wireless: Business Phone
Truly Wireless: Business Phone
★3.8
T-Mobile Direct Connect
T-Mobile Direct Connect
★3.6
AT&T YesOkay
AT&T YesOkay
★3.6
Nonoh - Frugal calls
Nonoh - Frugal calls
★4.3
MobiCalls VOIP Calls
MobiCalls VOIP Calls
★3.8
HandHelp™ Emergency App System
HandHelp™ Emergency App System
★4.6