Apps like Jumblo - Mobile Sip calls

Here are some great alternatives to Jumblo - Mobile Sip calls by Solaris Systems BV :
YourDialer
YourDialer
★3.8
Yolla: International Calling
Yolla: International Calling
★4.7
MobiCalls VOIP Calls
MobiCalls VOIP Calls
★4.3
International calls
International calls
★4.5
Phone - Dialer - Call app
Phone - Dialer - Call app
★4.1
Oye
Oye
★4.0
Call Now - Privacy number
Call Now - Privacy number
★4.1
Telz International Calling App
Telz International Calling App
★4.6
Zoiper IAX SIP VOIP Softphone
Zoiper IAX SIP VOIP Softphone
★4.4
Net10 International Calls
Net10 International Calls
★3.6
VIP V2 - International Calling
VIP V2 - International Calling
★4.0
mytello: International Calling
mytello: International Calling
★4.1
Ring Phone Calls - JusCall
Ring Phone Calls - JusCall
★4.3