NOOK: Secure Private Messenger
NOOK: Secure Private Messenger is made and published by Alexander Bannikov. AppBrain is an independent app data site and isn't affiliated with Alexander Bannikov. The app name, icon, screenshots and description belong to Alexander Bannikov and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 8, 2026
- Size
- 4.79 MB
User feedback
Ratings and reviews on the App StoreComments on NOOK: Secure Private Messenger for iOS
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Store listing
By Alexander Bannikov, from the App StoreDescription by Alexander Bannikov Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 4.79 MB
- Content rating
- Medium
Technologies used by NOOK: Secure Private Messenger
Releases
Updates seen on the App Store- Version
- 1.1.2
- Launched
- December 2025
No changelog data
Alternatives
Similar apps and more from Alexander BannikovAlternatives to NOOK: Secure Private Messenger
Rankings
App Store top chartsApp Store Rankings for NOOK: Secure Private Messenger
About the app and developer
About NOOK: Secure Private Messenger
NOOK: Secure Private Messenger is a social networking app developed by Alexander Bannikov.
User Ratings
The app has no ratings yet.
App Information
NOOK: Secure Private Messenger is freely available from the App Store. The app size is 4.79 MB. The latest version available is 1.1.2. The last update was on September 8, 2026.
Technical Requirements
The app has a content rating of Medium Maturity. The app has been available on the App Store since December 2025.
Developer information for Alexander Bannikov
Address:
Frequently asked questions about NOOK: Secure Private Messenger
Is NOOK: Secure Private Messenger free?
Yes. NOOK: Secure Private Messenger is free on the App Store.
Is NOOK: Secure Private Messenger still available?
Yes. NOOK: Secure Private Messenger is on the App Store, and the last update we saw was on September 8, 2026.
How large is NOOK: Secure Private Messenger?
NOOK: Secure Private Messenger is 4.79 MB.
Is NOOK: Secure Private Messenger suitable for children?
App Store gives NOOK: Secure Private Messenger a medium maturity rating, so it is not meant for young children.
Who made NOOK: Secure Private Messenger?
NOOK: Secure Private Messenger was developed by Alexander Bannikov. It is listed in the social networking category on the App Store.
What are the best alternatives to NOOK: Secure Private Messenger?
People looking at NOOK: Secure Private Messenger also look at these social networking apps: EchoChat - Secure Messenger, ProximityPulse: Offline Chat, Proxima: Offline Messenger, TopSecret Chat - OTR Messenger, DuoFace - Private Messenger.
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