NOOK: Secure Private Messenger
Your Encrypted Messenger
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
NOOK brings real privacy to messaging. With AES-256 encryption and a zero-knowledge design, only you and your chat partners can read your conversations—nobody else.
*NOOK: Messenger – Your Privacy. Your Control.**
NOOK: Messenger is the messaging app for those who value true privacy. With AES-256 encryption and zero-knowledge architecture, we guarantee: Nobody but you and your conversation partners can read your messages. Not even us.
**ABSOLUTE SECURITY**
• End-to-end encryption: AES-256 for all messages, files, and media
• Zero-knowledge: We cannot read your content, even if we wanted to
• Hardware security: Keys stored in iOS Keychain (Secure Enclave)
• Biometric lock: Face ID / Touch ID app protection
• Key rotation: Automatic key renewal for maximum security
• No tracking: No analytics, no profiles, no ads
**INTELLIGENT FEATURES**
• Private rooms: Create protected group rooms for family, friends, or teams
• Flexible access: QR code, password, security question, or live challenge
• QR codes with TTL: Time-limited invitations (5-60 min or 24h)
• Attachments: Share photos, documents, PDFs encrypted
• Aliases: Use nicknames instead of real names
• Unread badges: Never miss an important message
• Push notifications: Receive alerts (without message content)
**MODERN DESIGN**
• Dark Mode: Automatic or manual selection
• Color schemes: 8 beautiful themes (Purple, Blue, Green, Pink, Orange, Teal, Red, Yellow)
• Animations: Smooth, modern transitions
• Glassmorphism: Elegant, contemporary UI
• iOS-native: Perfectly integrated into your iPhone/iPad
**SIMPLE & FAST**
• No registration: No email, no phone number, no account
• Get started instantly: Create room in 3 seconds
• Scan QR code: Join other rooms in seconds
• iCloud sync: Automatic synchronization across all your Apple devices
• Offline capable: Messages are encrypted and stored for later sending
**WHY NOOK: Messenger?**
Unlike WhatsApp, Signal, or Telegram:
• No phone number required
• No central database with your data
• No metadata collection
• No contact list uploads
• No servers under our control
• Apple cannot read your messages (encrypted in iCloud)
**PERFECT FOR:**
• Families who want to stay private
• Friend groups with sensitive topics
• Professional teams with confidential projects
• Activists and journalists
• Anyone who takes privacy seriously
** OUR MISSION**
Privacy is a human right. NOOK: Messenger gives you back control. No data collection, no surveillance, no compromises. Just secure, private communication – the way it should be.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We’ve fixed bugs, improved performance and stability, and enhanced notifications for a better experience.
The developer, Alexander Bannikov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alexander Bannikov
- Size
- 5 MB
- Category
- Social Networking
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Messaging and Chat
User-Generated Content
- In-App Purchases
Yes
- Lifetime (Premium) $44.99
- NOOK Premium Monthly $1.99
- NOOK Premium Yearly $19.99
- Copyright
- © AVOOL(@)2026
