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Groundwire: VoIP SIP Softphone

by Acrobits

Make SIP calls through your own provider.

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What it does

Groundwire: VoIP SIP Softphone offers a SIP voice and video calling client that requires a compatible VoIP provider or PBX service.

Pricing

United States App Store download: $9.99 (USD), checked 2026-10-02. An upfront purchase is required.

Sources & verification

Last verified: 2 October 2026. Features not listed here may be unverified.

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