Best Simplex Apps

83+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated September 2026

The best simplex apps on iPhone average 4.1★ across 83+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Simplex Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SimpleX Chat: secure messengerSimpleX Chat: secure messengerFree4.3★ (264)NoNoSep 2026
2Session - Private MessengerSession - Private MessengerFree4.3★ (4.6K)NoNoSep 2026
3Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesSep 2026
4Simplex ELD 2GOSimplex ELD 2GOFree2.8★ (15)NoNoSep 2026
5Simplex HealthSimplex HealthFree4.0★ (4)NoNoAug 2026
6Telegram MessengerTelegram MessengerFree4.0★ (280K)NoYesSep 2026
7Changelly Exchange・Buy CryptoChangelly Exchange・Buy CryptoFree4.6★ (6.3K)NoNoSep 2026
8SimplexSimplexFree1.8★ (5)NoNoAug 2026

Top Picks for Simplex

SimpleX Chat: secure messenger#1

SimpleX Chat: secure messenger by SimpleX Chat

Privacy redefined: no user IDs
Editor's Choice
🌐 Social Networking
4.3😐(264 ratings)
Free
SimpleX Chat: secure messenger screenshot 1
SimpleX Chat: secure messenger screenshot 2
SimpleX Chat: secure messenger screenshot 3
SimpleX Chat: secure messenger screenshot 4
SimpleX Chat: secure messenger screenshot 5
SimpleX Chat: secure messenger screenshot 6

This secure messaging app offers unparalleled privacy by eliminating user identifiers. Enjoy end-to-end encrypted messages, calls, and files with features like disappearing messages and incognito mode. Connect via invitation links without needing phone numbers or emails.

What We Love

  • 🔒 End-to-end encryption and quantum-resistant security
  • 🔐 No phone number or personal data required
  • 👤 Anonymous profiles and multiple identities
  • 🚀 Fast message delivery when working properly
  • 🎯 Decentralized and open-source architecture
  • 📱 Cross-platform support (iOS, Android, Mac, Windows)
  • 🔄 Disappearing/auto-delete messages
  • 💬 Group chat functionality
  • 📞 Video and voice calling capabilities
  • 🎨 Clean and polished interface
  • ⚡ Quick setup process

Room to Improve

  • 🐛 Frequent app crashes and instability
  • 📬 Delayed or missing notifications (20+ minutes common)
  • ⌨️ Keyboard issues on iOS (freezing, unresponsive)
  • 🔌 Poor connectivity and message delivery failures
  • 📱 iPad version not optimized
  • 🎨 Cluttered UI with hard-to-read message posters
  • 🔧 Complex user interface for non-technical users
  • 📞 Call functionality unreliable with delays
  • 🔄 Device migration process tedious and confusing
  • ⚙️ Server configuration issues not working properly
  • 🐢 Windows desktop version very slow and laggy
  • ♿ Poor accessibility for visually impaired users
  • 🔊 Audio input selection broken (AirPods incompatible)
  • 🔍 Search for groups feature missing or broken
  • 🤖 Bots joining private groups without invitation
  • 📊 Large group chats (300+ members) extremely buggy
4.3😐(4.6K ratings)
FreeIn-App Purchases
#100in Social Networking
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

This secure messenger prioritizes your privacy with a decentralized network and end-to-end encryption. It offers anonymous account creation, IP address protection, and private group chats without collecting any metadata. Share messages and files with confidence, knowing your communications are truly private.

What We Love

  • 🔒 Secure and private messaging
  • 👍 Clean and intuitive user interface
  • 🚀 Fast and responsive
  • 🔒 No phone number or personal data required
  • 💡 Innovative use of blockchain and Tor network

Room to Improve

  • 🐛 Unreliable notifications and message delivery
  • 🐛 Frequent crashes and bugs
  • 🐛 Slow media file transfers
  • 🔋 High battery consumption
  • 👎 Limited features compared to competitors
Signal - Private Messenger#3

Signal - Private Messenger by Signal Messenger, LLC

Say “hello” to privacy.
Worth Considering
🌐 Social Networking
4.7😊(1.1M ratings)
FreeIn-App Purchases
#8in 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

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
  • 🔒 End-to-end encryption
  • 🔒 Non-profit ownership

Room to Improve

  • 🐛 Delayed message delivery
  • 🐛 Inconsistent image/video quality
  • 🐛 Buggy call functionality
  • 🐛 Inability to edit sent messages
  • 🐛 Unreliable notifications
  • 🔒 Mandatory contact sharing

More Simplex apps to explore

FAQ about Simplex

What are the best simplex apps for iPhone?
SimpleX Chat: secure messenger tops our simplex apps ranking as of September 2026, with a 4.3-star average from 264 App Store ratings, and it's free to download.
Yes — 18 of the top simplex apps we rank are free to download, including SimpleX Chat: secure messenger and Session - Private Messenger.
SimpleX Chat: secure messenger has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 83+ simplex apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
SimpleX Chat is a messaging application designed for maximum privacy. It is the first messaging network that does not use any user identifiers, not even random numbers, making it 100% private by design. It offers end-to-end encrypted communication for messages, files, and calls.
Key privacy features include the absence of user IDs, end-to-end encrypted messages with editing and deletion, disappearing messages, incognito mode, and secret chat groups where only members know the group exists. Your profile and contacts are stored only on your device.

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