Sync: Secure Chat & Private AI

2.2.3 for
Free
0

0 Ratings

Update Date

2026-05-30

Size

140.8 MB

Sync: Secure Chat & Private AI Description
Experience the future of privacy with Sync.

Sync has been completely reimagined to give you ultimate control over your digital life. Wrapped in a stunning new glassmorphism design, Sync is more than just a chat app—it’s your secure personal sanctuary.

Why Sync?
- Ghostwire Protocol: Engage in truly private conversations. Our new Ghostwire protocol ensures your chats are ephemeral and encrypted, leaving absolutely no trace behind.
- Invisible Vault: Keep your most sensitive data hidden. The Invisible Vault allows you to store chats and files in a secure space that is completely invisible to prying eyes.
- Stealth Mode: Need ultimate discretion? Transform Sync into a fully functional calculator. Only you know the secret PIN to unlock your real world.
- Performance: We’ve rebuilt our core engine using Rust, delivering lightning-fast speed and rock-solid reliability without compromising on security.

Features:
- Seamless Glassmorphism UI: A beautiful, modern interface that feels as good as it looks.
- End-to-End Encryption: Your privacy is our priority. Only you and your intended recipient can read your messages.
- Cross-Device Sync: seamlessly switch between your phone, tablet, and computer.

Download Sync today and reclaim your privacy.
Sync: Secure Chat & Private AI 2.2.3 Update
2026-05-30
- Call Stability & Reliability: Calls connect and end more predictably with accurate real-time status updates and correct caller names/photos. We’ve also enhanced incoming-call visibility, call-log metadata, and handling for edge-case duplicate calls.

- Streamlined Notifications: Missed-call notifications are more dependable. Push-notification delivery has been optimized so in-app alerts display seamlessly while redundant background banners and duplicate alerts are eliminated.

- Smoother Chat & Sync: Experience faster reconnection and message synchronization when resuming the app. Chat navigation, pagination auto-scroll behaviors, and direct/group messaging availability have all been improved.

- Enhanced UI & Navigation: Tapping a friend-request notification now jumps you straight to your updated Contacts tab. We’ve also resolved a persistent "No connection" banner issue on app resume and added a logout confirmation step.

- Under-the-Hood Fixes: Session token management is now more robust, and login or registration errors are clearer and localized for a smoother onboarding experience.
More Information
Price:
Free
Version:
2.2.3
Size:
140.8 MB
Genre:
Productivity
Update Date:
2026-05-30
Developer:
Supernova VN
Language:
English

Safe to Download

AppPure.com and the download link of this app are 100% safe. The download link of this app will be redirected to the official App Store site, thus the app is original and has not been modified in any way.

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2.2.3 2026-05-30
- Call Stability & Reliability: Calls connect and end more predictably with accurate real-time status updates and correct caller names/photos. We’ve also enhanced incoming-call visibility, call-log metadata, and handling for edge-case duplicate calls.

- Streamlined Notifications: Missed-call notifications are more dependable. Push-notification delivery has been optimized so in-app alerts display seamlessly while redundant background banners and duplicate alerts are eliminated.

- Smoother Chat & Sync: Experience faster reconnection and message synchronization when resuming the app. Chat navigation, pagination auto-scroll behaviors, and direct/group messaging availability have all been improved.

- Enhanced UI & Navigation: Tapping a friend-request notification now jumps you straight to your updated Contacts tab. We’ve also resolved a persistent "No connection" banner issue on app resume and added a logout confirmation step.

- Under-the-Hood Fixes: Session token management is now more robust, and login or registration errors are clearer and localized for a smoother onboarding experience.
2.2.2 2026-05-07
New:
- Instant, Offline-First Launch: Sync opens straight to your chats with no network wait — reach your messages immediately, even in airplane mode. Version checks run quietly in the background after you're already in.
- Sync AI (formerly Oracle AI): Sync AI is now a regular conversation in your chat list. Switch personas — Professional, Family, Friend, and more — to shape the AI's tone for the whole chat. On-device action chips detect tasks as you chat and open pre-filled Calendar and Reminders sheets with one tap.
- Live Status Banner: A new full-width banner on every screen shows your real-time connection state — Offline, Connecting, Syncing, or Back Online.
- E2EE Full Feature Parity: Encrypted direct messages now support replies, media (images, video, audio, files), @mentions, and forwarding.

Security:
- Fixed a regression where direct messages opened from a push notification could briefly send in plaintext. Encrypted mode is now resolved from the local database before the first frame — the send path fails closed rather than downgrading silently.
- "Delete for everyone" now clears reactions and read receipts in the same transaction. No more ghost reactions on deleted messages.
- Deleted media is now also removed from storage when a message is deleted for everyone.

Stability & Fixes:
- Fixed spurious logouts when the app resumes from suspension. Refresh requests are now coalesced so only one round-trip fires per wake cycle.
- Deleted messages now vanish in real time for all participants instead of waiting until the chat is reopened.
- Improved connectivity detection on iOS with VPNs, hotspots, and Simulator — gRPC traffic is now the ground truth for connection state.
- Pull-to-refresh exits cleanly when offline instead of spinning on a stalled connection.
- Sync AI streaming is smoother — UI updates are batched every 8 tokens instead of repainting on every token.
2.2.1 2026-04-24
New:
- Redesigned Contacts: A single, unified screen for finding friends, managing requests, and syncing your phonebook.
- Smart Sync: Once enabled, your contacts stay updated automatically every time you open the app.
- Privacy Updates: Improved handling of deleted accounts in group chats for better privacy and chat clarity.
- Enhanced QR Sharing: New look for QR codes with support for deep links and light/dark modes.
- Better Typing Experience: The tab bar and buttons now auto-hide when the keyboard is open to maximize your view.

Stability Fixes:
- Resolved "Session Expired" errors on startup.
- Fixed message decryption issues on secondary devices.
- Fixed a crash caused by certain emojis in contact names.
- Faster logout and smoother screen transitions.
2.2.0 2026-04-15
Securely Sync Across Devices
Your encryption keys now move with you! We’ve upgraded the Vault so you can access your secure chats seamlessly across all your phones and tablets without missing a beat.

Multiple Accounts, One App
You can now sign into multiple accounts on the same device. Each account stays completely private with its own unique encryption keys.

Smoother Messaging
- Faster Uploads: Fixed an issue where photos and videos could get stuck during upload.
- Better Navigation: Tapping notification banners now takes you exactly where you need to be.
- Cleaner Look: We’ve polished the chat bubbles, improved how long names appear, and fixed those annoying iPad rotation bugs.

Privacy First
We’ve improved our "Secure Wipe" and account deletion features to ensure your data is handled exactly how you expect it to be—privately and permanently.
2.1.0 2026-03-19
- Introducing Pulse: our new social experience is now live for all users.
- Create and browse posts and stories, and manage your own content more easily.
- Major Vault reliability upgrades for setup, unlock, and restore.
- Improved multi-device sync with better conflict recovery and sync status visibility.
- Performance and stability improvements across chat, Pulse, and Oracle experiences.
2.0.4 2026-03-05
• Introducing Duress PIN for ultimate emergency protection. You can now set a custom "Duress PIN" alongside your regular passcode. Entering this PIN on the lock screen will immediately triggering a cryptographic shred of all your real local data to keep it out of the hands of intruders.
• Continued infrastructure scaling and security polish for our core digital fortress.
• New Logo aligning to the new AI and security fortress
2.0.3 2026-02-19
NEW: Oracle AI — Your Private Chat Assistant Transform your conversations with on-device intelligence that works completely offline. Your data never leaves your device.

• Smart Replies: Get instant, context-aware reply suggestions. Perfect for when you are busy.
• Conversation Summaries: Catch up fast. Tap the Oracle button to summarize long chat histories or specific unread messages.
• Zero-Knowledge: All AI processing happens locally. Nothing is sent to the cloud.

NEW: Trusted Custodians — Emergency Data Protection Designate trusted contacts who can help protect your privacy in an emergency.

• Dead Man’s Switch: Allow a trusted contact to trigger a "Nuclear Timer" or immediate data wipe if you cannot access your device.
• Inactivity Auto-Delete: Set your account to self-destruct after 1 to 12 months of inactivity.
• Full Control: View audit logs of custodian activity and cancel wipe timers during the grace period.

REBUILT: GhostWire Protocol We have rebuilt our self-destructing message system from the ground up for maximum reliability.

• True Deletion: Messages now properly disappear from both sender and receiver devices immediately upon reading or replying.
• Smooth Animations: Messages now dissolve gracefully with a fade effect.
• Offline Sync: Ghost messages are delivered instantly when you reconnect, even if you were offline.

IMPROVEMENTS & FIXES

• Blind Vault: Fixed an issue where the setup screen was skipped or permissions were denied during backup. Recovery phrase words are now fully visible in Dark Mode.
• Stealth Mode: App unlock remains PIN-driven from the calculator screen; Face ID no longer triggers prematurely on app resume.
• Account Security: "Delete Account" now performs an immediate, permanent deletion after password confirmation.
• Typing Polish: Chat input now auto-capitalizes sentences correctly.
• Bug Squashing: Fixed issues with Ghost message re-delivery loops, read notifications, and contact list loading.
2.0.2 2026-02-03
What's New in Version 2.0.2

Enhanced Security & Privacy
• End-to-end encryption now enabled by default for all chats
• Redesigned security settings with PIN-first protection
• Biometric and app lock now require PIN for enhanced security

Improved Calling Experience
• Smoother call initiation with new calling screen
• Start audio or video calls directly from chat
• Call history automatically refreshes after calls
• Better loading states and pull-to-refresh

Smart Login Experience
• Returning users can use Face ID/Touch ID without re-entering password
• Email auto-fills for faster sign-in
• PIN entry works even when logged out
• Security preferences preserved across sessions

Bug Fixes
• Improved message delivery reliability
• Better error handling throughout the app

Your privacy is our priority. All direct chats are now automatically encrypted end-to-end with seamless fallback if needed.
1.0.12 2025-08-24
- Meet Your Match: We’ve added usernames so you can easily recognize your friends in the chat!
- Oops, Fix It: Made a typo? You can now edit your messages in private, group, and encrypted chats within 48 hours.
- Group Helpers: Group admins can now add moderators to help keep things running smoothly.