5 Android and iOS Apps for Phone Call Encryption

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Considering the rising data breach incidents, most smartphone users today often look to securely store their messages, and even phone calls. Here's how a smartphone user can encrypt their phone calls.

5 Android and iOS Apps for Phone Call Encryption

In the world of apps, there exists a few of them that allow the users to make free calls to anyone across the globe having the same app installed.

SEE ALSO: 7 Easy Steps to Turn Your Reliance JioFi into a Wi-Fi Mobile Storage Device

Making calls with these apps secures your conversation you had with your friend. Calls made by these apps will not be anyway recorded by any of your telecom network providers.

Enlisted are the best apps to make secure calls with, for both Android and iPhone users.

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The RedPhone app allows the user to make a free end to end encrypted calls. Security is the key for these apps and hence is built on open standard ZRTP.

Installing this app is extremely easy, the user can login with their phone number, and doesn't require a new user account, to make and receive secure calls.


Available for both Android and iPhone users, the Simlar is an open source app that ensures end to end encrypted for all the phone calls that the user makes via the app.

Built on the ZRTP protocol, the app has a cryptographic key agreement for all its VoIP calls, and surprisingly not even the Simlar developers can hear them.


The user may download and call their friends using Wiper. To be noted, unlike the other apps, Wiper keeps no logs of even the encrypted calls.
In case if the user wants to send across messages to their contact, they can do so, using the wipe option.

The app has the ability to delete all the messages from the wiper server, which can never be recovered.


The encrypted all the VoIP calls with TLS/SRTP and ZRTP protocols. Zoiper can be used by both Android and iPhone users, and also work with the Windows and Linux desktop computers.


CoverMe is a full mobile phone communications suite that efficiently secures calls, messages, files and phone storage of its users. The app encrypts calls and text messages and also creates an encrypted vault in its user's smartphone phone.

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