Apps Like KryptAll for iPhone and iPad
Make secure SIP calls
Make secure SIP-based calls with HD audio codecs. Receive and manage calls in the background. Use supported headsets or headphones. Requires a subscription for functionality.
KryptAll screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.
Second Phone Number - Secondly
Vora Bhavik
Call with a
Make and receive unlimited high-quality voice calls using a real US or Canada . Manage calls, set up voicemail, and switch between numbers. Keep personal and business contacts separate without needing a device.
RemiPBX
RemiPBX, Inc.
Make and receive calls anywhere
Make and receive calls using HD voice and video. Send and receive push notifications. Initiate free calls between users. Manage call settings and access call history.
banter.io
Banter Incorporated
Call, chat, and connect with others
Make and receive calls using HD voice and video. Send and receive push notifications. Initiate free calls between users. Support SIP protocol for voice and video communication.
Astound Phone
RCN Telecom Services, LLC
Make calls with your number
Make and receive calls using your -provided number on mobile or tablet. Simultaneously ring across all devices. Use 3-way conference and call transfer features. Retrieve voicemail messages and sync contacts.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.