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Best Threema Private Apps

86+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated June 2026

Out of 86+ threema private apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Threema Private

Threema. The Secure Messenger#1

Threema. The Secure Messenger by Threema GmbH

Secure. Anonymous. Private.
Editor's Choice
🌐 Social Networking
4.3😊(671 ratings)
$6.99
#1in Social Networking
Threema. The Secure Messenger screenshot 1
Threema. The Secure Messenger screenshot 2
Threema. The Secure Messenger screenshot 3
Threema. The Secure Messenger screenshot 4
Threema. The Secure Messenger screenshot 5
Threema. The Secure Messenger screenshot 6

A secure and private messenger app that prioritizes user privacy by encrypting all forms of communication, offering anonymity with a random ID, and ensuring data remains on user devices. With features like text/voice messaging, voice/video calls, and file sharing, Threema's open-source design and Swiss servers provide a trustworthy platform free from ads and trackers. Visit the website for more information and support.

What We Love

  • 🔒 Secure messaging
  • 👍 Easy to use
  • 🚀 Fast and reliable
  • 💡 Anonymous ID instead of phone number

Room to Improve

  • 🐛 Unreliable video/voice calls
  • 🐛 Inconsistent notification delivery
  • 🐛 Bugs and crashes after updates
Signal - Private Messenger#2

Signal - Private Messenger by Signal Messenger, LLC

Wir leben Datenschutz.
Strong Contender
🌐 Social Networking
4.7😊(1M ratings)
FreeIn-App Purchases
#11in Social Networking
Signal - Private Messenger screenshot 1
Signal - Private Messenger screenshot 2
Signal - Private Messenger screenshot 3
Signal - Private Messenger screenshot 4
Signal - Private Messenger screenshot 5
Signal - Private Messenger screenshot 6

A messaging app focused on privacy with end-to-end encryption for texts, voice and video calls. Features group chats for up to 1,000 people, disappearing Stories, and no data collection. Stay connected securely with Signal - Private Messenger.

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
Session - Private Messenger#3

Session - Private Messenger by Rangeproof PTY LTD

Privacy you can trust
Worth Considering
🌐 Social Networking
4.2😐(3.4K ratings)
Free
Session - Private Messenger screenshot 1
Session - Private Messenger screenshot 2
Session - Private Messenger screenshot 3
Session - Private Messenger screenshot 4
Session - Private Messenger screenshot 5
Session - Private Messenger screenshot 6

Session is a private messenger that ensures anonymity by utilizing a decentralized server network, avoiding data breaches and metadata logging. With features like closed groups, secure attachments, and open-source code, Session prioritizes user privacy and security. Join Session to protect your online conversations today! Check out Session on GitHub for more information: https://github.com/loki-project/session-ios.

What We Love

  • 🔒 Secure and private messaging
  • 👍 Clean and intuitive user interface
  • 🚀 Fast and responsive
  • 🔒 No phone number or personal data required

Room to Improve

  • 🐛 Unreliable notifications and message delivery
  • 🐛 Frequent crashes and bugs
  • 🐛 Slow media file transfers

More Threema Private apps to explore

4
Olvid
Olvid
Olvid
Private messaging for everyone
Free

This private messaging application offers a secure space for users to communicate without requiring personal data, allowing them to control who they interact with and ensuring all exchanges are end-to-end encrypted and authenticated. With this app, users can create groups, exchange messages, and regain full control over their communications, free from spam and advertising.

🌐 Social Networking
(2)
5
Threema Work. For Companies
Threema Work. For Companies
Threema Work. For Companies
Secure Business Messenger
Free

This secure business messenger offers end-to-end encrypted communication for teams, allowing for text, voice, and video conversations, file sharing, and collaboration tools, all while ensuring GDPR compliance and data protection. Try it out to experience a secure and efficient way to communicate with your team.

🌐 Social Networking
(26)
6
Telegram Messenger
Telegram Messenger
Telegram Messenger
Fast. Secure. Powerful.
Free

A fast, secure, and powerful instant messaging app with global connectivity and seamless cross-device syncing. Enjoy unlimited media and file sharing with top-tier encryption for maximum security.

🌐 Social Networking
(270K)
7
Messenger
Messenger
Messenger
SMS, 음성 및 영상 통화
Free

Stay connected with free text, audio, and video calls through our all-in-one communication app. Customize privacy settings, reactions, chat themes, and enjoy watching videos together with friends. Start staying connected today!

🌐 Social Networking
(13M)
8
Duo Messenger
Duo Messenger
Duo Messenger
Secure. Anonymous. Private.
Free
$0.99 | 100% OFF
🌐 Social Networking
(0)
9
Ziggs - Private Messenger
Ziggs - Private Messenger
Ziggs - Private Messenger
peer-to-peer Messenger
Free

This private messenger app enables users to share content, including texts, images, and videos, with others smoothly and securely, across multiple devices, without compromising quality. It can be used in various settings, such as workspaces, conferences, schools, and for communication between strangers, offering features like anonymous interactions and markdown support for developers.

🌐 Social Networking
(2)
10
Zangi - Private Messenger
Zangi - Private Messenger
Zangi - Private Messenger
Safe. No Trace. Encrypted
Free

"Register anonymously, no phone number required. Send messages securely and quickly with complete privacy."

🌐 Social Networking
(466)
11
Messages
Messages
Messages
by Apple Distribution International
Free

Stay connected with loved ones using this versatile messaging app that allows you to send texts, photos, videos, documents, and more across Apple devices. Enjoy features like editing or unsending messages, group chats with personalized settings, inline replies, mentions, and collaborative file sharing. Download now to enhance your communication experience.

🌐 Social Networking
(32K)
12
Aloha Browser - Private VPN
Aloha Browser - Private VPN
Aloha Browser - Private VPN
Safe Adblock & Video Manager
Free

Browse the internet securely and privately with an all-in-one app that combines a VPN, adblocker, and private browser. Protect your online privacy and enjoy a seamless browsing experience today!

🔧 Utilities
(310K)
13
Quick Actions for Threema - A shortcut to Threema right from your Homescreen!
Quick Actions for Threema - A shortcut to Threema right from your Homescreen!
Quick Actions for Threema - A shortcut to Threema right from your Homescreen!
by Jan-Niklas FREUNDT
$1.99
🌐 Social Networking
(0)
14
Private Message Box
Private Message Box
Private Message Box
by Vartit Technology Private Limited
Free

This application provides a secure and private messaging service, allowing users to hide their conversations behind a PIN pad and enjoy free texting, photo, and location sharing with other users. With features like password protection, privacy guard, and virtual number options, users can keep their personal conversations and phone numbers private, and even remove ads with a pro version subscription.

🌐 Social Networking
(20)
15
Secret Chat - DailyNewsTalk
Secret Chat - DailyNewsTalk
Secret Chat - DailyNewsTalk
Private chat app for couples
Free

"Experience NewsTalk, the secret message app for lovers that hides within a news app. Enjoy private messaging with end-to-end encryption, high-quality media sharing, and secure calls without any trace. Try it out with a 15-day trial and subscribe for advanced features to chat discreetly with your special someone."

🌐 Social Networking
(13)
16
Falcon: Secure Messenger
Falcon: Secure Messenger
Falcon: Secure Messenger
Private Chat: Approval Access
Free
🌐 Social Networking
(0)
17
Private Cloak-Secret Safe
Private Cloak-Secret Safe
Private Cloak-Secret Safe
Hide photos, videos and files
Free

Safely hide photos, videos, and files with a unique app that appears as a calculator. Keep your personal data secure with password protection and access memories within the private interface. Don't wait, enhance your privacy now. [Check out the privacy policy](https://caculatorcloak.com/policy) and [service terms](https:/caculatorcloak.com/service).

🔧 Utilities
(114)
18
Offline AI - Private LLM
Offline AI - Private LLM
Offline AI - Private LLM
Offline AI Chat.
Free
📊 Productivity
(6)
19
Talks - Private Chat
Talks - Private Chat
Talks - Private Chat
Secure & Private Messaging
Free
🌐 Social Networking
(0)
20
Private WiFi™ Mobile for AOL
Private WiFi™ Mobile for AOL
Private WiFi™ Mobile for AOL
by Private Communications Corp.
Free

This cloud-based VPN service protects your online privacy with bank-level security, encrypting your internet activity and keeping your sensitive information safe from theft. By using this service, you can browse the web securely from any public hotspot, stay anonymous, and enjoy a secure online experience.

🔧 Utilities
(12)

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