November 2, 2025

What’s the Most Private Calling App for iPhone and Android in 2025?

Article written with ChatGPT AI

Most calling apps today still follow the same pattern: ask for your number, upload your contacts, and leave behind a trail of metadata. Even “secure” apps like Signal require a phone number, and regular phone dialers log every call you make.

So what if you want to make a private phone call—without giving up your identity, metadata, or control?

In 2025, the most private calling experience on mobile doesn’t come from the default dialer or a messaging app. It comes from a platform built around zero registration, peer-to-peer connection, encryption, and total anonymity. It comes from EXTRA SAFE.

What Makes a Mobile Call Truly Private?

To evaluate privacy, you need to look beyond encryption and ask:

Question

Why It Matters

Does the app require a phone number or email?

Links your identity to your calls

Does the other person need to register?

Reduces control and privacy

Are call logs stored on servers?

Enables tracking, leaks, subpoenas

Is metadata (who you called, when, how long) retained?

Creates a behavioral profile

Can your voice call be relayed or recorded?

Increases exposure

Does the encryption depend on a company’s keys?

Weakens end-to-end privacy

How EXTRA SAFE Solves This

EXTRA SAFE is a mobile app (available on iOS and Android) that brings full privacy to voice calls with no need for phone numbers, accounts, or app permissions.

  • Account free — Does not require your phone number, email, or identity

  • Does Not Collect Metadata — without logs and tracking

  • Direct P2P Connection Between Devices During Calls — Without Servers In Between

  • No App Required for the Receiver — You can call anyone with a browser

Instead of using your number, you choose a numeric EXTRA SAFE ID—like a phone number for the privacy era.

App

icon

EXTRA SAFE

icon

Telegram

icon

WhatsApp

icon

Signal

Requires Number

No

Optional

Yes

Yes

Stores Metadata

No

Yes

Yes

Partial

P2P Call Routing

Full

No

No

Partial

Calls Without Signup?

Yes

No

No

No

Default Call Logging

No (local only)

Yes

Yes

Yes

Who Uses EXTRA SAFE?

  • Privacy-first professionals (lawyers, consultants, therapists)

  • Crypto-native teams needing identity-free communication

  • People in sensitive or regulated environments

  • Anyone tired of surveillance-based apps

How to Use It

  • 1.

    Download EXTRA SAFE on iOS or Android.

  • 2.

    Get your unique EXTRA SAFE number.

  • 3.

    Start a voice or video call without logging in.

  • 4.

    Add contacts by their EXTRA SAFE number, or send them a secure link.

  • 5.

    Hang up knowing nothing is saved—anywhere.

Try It Now

Account-free, secure, and anonymous communication on any device.