VoIPstudio offers Free Trial, but PBX Plus by 500apps does not.
PBX Plus by 500apps is designed for Large Enterprises, Medium Business and Small Business.
VoIPstudio is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PBX Plus by 500apps Starts at $9.99/Month when Billed Yearly whereas for VoIPstudio Starts at $4.99/User/Month.
Some top alternatives to PBX Plus by 500apps includes CloudTalk, VoIPstudio, Vonage Business, Vodia PBX, 3CX, VoiceIQ, Voxloud, TR Cloud VoIP, MightyCall, Continent Telecom IP PBX and Comcast Business VoiceEdge.
Some top alternatives to VoIPstudio includes Voiptime, CloudTalk, Dialpad Talk, Vonage Business, Vodia PBX, PBX Plus by 500apps, Voxloud, MightyCall, Continent Telecom IP PBX, iPlum and OpenPhone.