Best Secure Call App

241+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

The best secure call app on iPhone average 4.2★ across 241+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Secure Call App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesSep 2026
2Call App: We Talk to GlobalCall App: We Talk to GlobalFree4.7★ (43)NoYesSep 2026
3Duo MobileDuo MobileFree4.9★ (2.2M)NoNoSep 2026
4Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
5Free to callFree to callFreeNoNoMay 2026
6PhoneCall-Calls & TextPhoneCall-Calls & TextFree1.0★ (1)YesYesMay 2026
7SvyazSvyazFreeNoNoMay 2026
8Butterfly Calling AppButterfly Calling AppFreeNoYesAug 2026

Top Picks for Secure Call App

Signal - Private Messenger#1

Signal - Private Messenger by Signal Messenger, LLC

Say “hello” to privacy.
Editor's Choice
🌐 Social Networking
4.7😊(1.1M ratings)
FreeIn-App Purchases
#13in Social Networking
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This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.

What We Love

  • 🔒 Security and privacy
  • 👍 Ease of use
  • 🚀 Great call quality
  • 🚀 Smooth and pleasant user interface

Room to Improve

  • 🐛 Delayed message delivery
  • 🐛 Inconsistent image/video quality
  • 🐛 Buggy call functionality
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
💼 Business
4.9😐(2.2M ratings)
Free
#27in Business
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Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process

More Secure Call App apps to explore

FAQ about Secure Call App

What is the best secure call app for iPhone?
Signal - Private Messenger tops our secure call app ranking as of September 2026, with a 4.7-star average from 1.1M App Store ratings, and it's free to download.
Yes — 20 of the top secure call app we rank are free to download, including Signal - Private Messenger and Call App: We Talk to Global.
Signal - Private Messenger has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 241+ secure call app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a messaging service designed with privacy at its core. It allows users to send text messages, voice messages, photos, videos, GIFs, and files. It also supports encrypted voice and video calls, including group calls.
Key features include strong end-to-end encryption for all communications, free messaging and calls, group chats for up to 1,000 people, and disappearing Stories. It also offers admin controls for group management and file sharing.