Offline Safety Vaultv1.0.0 (Build 1)
RT-Haven Safety & Vault
Local-first personal safety, encrypted evidence vault, and stealth duress trigger for Android.
⚙️ Room + SQLCipher AES-256 Encrypted Vault
View App Showcase →Local-First Android Ecosystem
Privacy-first, zero-PII Android applications engineered for off-grid resilience and encrypted local security.
Off-Grid Survival Meshv1.1.0 (Build 10)
RT-Pantry Survival Mesh
Off-grid survival encyclopedia, ration planning calculator, and mesh sync network.
⚙️ Room SQLCipher + Local Vector Search
View App Showcase →Travel Expense Plannerv0.6.0-alpha.1 (Build 600)
RT-Group-Trip
Offline group travel planner, multi-currency conversion, and optimal debt minimization graph solver.
⚙️ Room Database + Settlement Graph Engine
View App Showcase →📊 Platform Ecosystem Comparison Matrix
Architectural breakdown across native local storage, mesh networking, and privacy guarantees
| Specification | RT-Haven | RT-Pantry | RT-Group-Trip |
|---|---|---|---|
Encryption Architecture Database & Storage | Room + SQLCipher AES-256 (GCM) | Room + SQLCipher AES-256 | Room DB + AES-128 GCM Passes |
Search & Query Engine Database & Storage | Hardware Key Vault Index | SQLite FTS5 + HNSW Vector Search | Relational Index + Directed Graph |
Local Offline Footprint Database & Storage | < 15 MB | ~24.2 MB (20MB Corpus) | < 12 MB |
Off-Grid Transport Protocol Mesh & Connectivity | Wi-Fi Direct + BLE SOS Relay | P2P BLE & Wi-Fi Direct Sync | Offline Optical QR Pass Protocol |
Peer Discovery Cycle Mesh & Connectivity | Automated BLE Scan (15s) | BLE Advertising Packets | Optical Camera Frame Scan |
Zero-PII Telemetry Policy Privacy & Security | 100% Air-Gapped Local-First | 100% Air-Gapped Local-First | 100% Air-Gapped Local-First |
Stealth & Decoy Capabilities Privacy & Security | Hardware Decoy PIN Trigger | N/A | N/A |