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Best Delta Chat Private Messenger Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

The best delta chat private messenger apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Delta Chat Private Messenger Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Delta ChatDelta ChatFree4.5★ (122)NoNoSep 2026
2WhatsApp MessengerWhatsApp MessengerFree4.7★ (19M)YesYesSep 2026
3Session - Private MessengerSession - Private MessengerFree4.3★ (4.6K)NoNoSep 2026
4MessengerMessengerFree4.7★ (14M)YesYesSep 2026
5BonChatBonChatFree4.8★ (59K)NoNoSep 2026
6Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesSep 2026
7OThree AI - Fast Private ChatOThree AI - Fast Private ChatFree—NoYesMay 2026
8Novagram Messenger TelegramNovagram Messenger TelegramFree4.1★ (14)NoNoSep 2026

Top Picks for Delta Chat Private Messenger

Delta Chat#1

Delta Chat by merlinux

Decentral Private Messenger
Editor's Choice
🌐 Social Networking
4.5(122 ratings)
Free
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This decentralized messenger offers private, secure, and reliable instant messaging. It allows for easy setup on multiple devices and supports multiple chat profiles without requiring a phone number. Enjoy end-to-end encryption and the flexibility to run it with your own email or server.

WhatsApp Messenger#2

WhatsApp Messenger by WhatsApp Inc.

Simple. Reliable. Private.
Strong Contender
🌐 Social Networking
4.7😊(19M ratings)
FreeAdsIn-App Purchases
#2in Social Networking
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Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

What We Love

  • 💬 Great communication tool
  • 🌍 Connects people globally
  • 🔒 Secure and private messaging
  • 📱 Versatile features (calls, video, groups)
  • 🆓 Free to use

Room to Improve

  • 🐛 Bugs and glitches (freezing, crashing, notification issues)
  • 🔒 Privacy concerns with data sharing
  • 🙈 Lack of customization and control (status, groups)
  • 📤 Backup and restore issues
  • 🚫 Arbitrary account bans
Session - Private Messenger#3

Session - Private Messenger by The Loki Project

Privacy you can trust
Worth Considering
🌐 Social Networking
4.3😐(4.6K ratings)
FreeIn-App Purchases
#98in Social Networking
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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

More Delta Chat Private Messenger apps to explore

FAQ about Delta Chat Private Messenger

What are the best delta chat private messenger apps for iPhone?
Delta Chat tops our delta chat private messenger apps ranking as of September 2026, with a 4.5-star average from 122 App Store ratings, and it's free to download.
Yes — 20 of the top delta chat private messenger apps we rank are free to download, including Delta Chat and WhatsApp Messenger.
Delta Chat has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ delta chat private messenger apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Delta Chat is a decentralized instant messenger that prioritizes privacy and security. It allows users to chat with friends, family, and groups using end-to-end encryption. It's built on open internet standards and can be run with your own email address or server for enhanced sovereignty.
Privacy is a core feature, with instant onboarding that doesn't require a phone number or other private data. It also features audited end-to-end encryption to protect your conversations from network and server attacks. Unknown users cannot message you without mutual consent.