Full Technical Specifications & Architecture

Engineered for Complete Self-Reliance

Orchard converges massive offline encyclopedias, peer-to-peer radio meshes, local food resilience mapping, and decentralized Fediverse streams into one native Apple super-app.

Kiwix ZIM EngineSignal Double RatchetLoRa Packet Radio21 Provision CategoriesZero Telemetry

Designed for Real Life

Everything you need when it matters most

Built from the ground up for peace of mind, off-grid freedom, and effortless community connection.

An encyclopedia in your pocket.

Carry medical guides, survival manuals, and full Wikipedia snapshots with you everywhere. Access the answers you need, even when the internet goes down.

Truly private conversations.

Chat securely without ever providing a phone number or email. Every message is locked with Signal-grade encryption, ensuring your data belongs only to you.

Find essentials, locally.

Instantly map and filter local providers for food staples, textiles, timber, and produce. Discover exactly what you need from your community at a glance.

Navigate without a signal.

Get step-by-step transit and walking directions with zero cellular service. National and regional routes are cached right on your device so you never lose your way.

Immersive, intelligent audio.

Experience studio-quality Spatial Audio that syncs perfectly with live educational transcripts. Toggle between video and audio instantly to save battery while learning.

Lifesaving alerts on your wrist.

Keep your phone safely tucked away. Receive critical emergency alerts, glance at survival guides, and control your playback right from your Apple Watch.

Total data sovereignty.

No accounts, no tracking, and zero analytics. Your maps, keys, and personal data stay strictly locked and encrypted on your own hardware.

One app. Every network.

Break free from walled gardens. Seamlessly follow and message friends across diverse social networks and off-grid radio meshes without ever switching apps.

Pillar 01 — Offline Knowledge Hub

Massive Human Knowledge Engine, Stored On-Device

Carry Wikipedia, medical textbooks, vocational training, and interactive STEM simulations anywhere on Earth—completely offline.

Kiwix ZIM Compressed Archive Engine

Sub-second indexing and full-text search across gigabytes of encyclopedia and textbook archives without internet.

Complete MDWiki & WikiMed Medical Guides

Field surgical guides, emergency pharmacology handbooks, first-aid protocols, and diagnostic references.

60+ Course Disciplines across 7 Subject Areas

Complete curricula spanning Engineering, Medicine, Sustainable Agriculture, Cryptography, Math, and Survival.

Interactive PhET Science Simulations

Touch-interactive physics, electronics, and chemistry models running directly on Apple Silicon GPUs.

Lossless Spatial Audio with Live Synced Transcripts

Follow word-for-word lecture transcripts with AirPods head tracking, or switch to audio-only to save battery.

Zero cloud dependencies • 100% local fast SQLite search • Instant startup
Pillar 02 — Mesh Communications

Decentralized P2P & LoRa Packet Radio Mesh

When cellular base stations and power grids go dark, Orchard hops encrypted messages device-to-device across miles of terrain.

Signal Double Ratchet End-to-End Encryption

Every dispatch is cryptographically locked with secp256k1 keys. Intermediate relay nodes cannot read content.

Bluetooth Low Energy (BLE) Local Hops

Direct device-to-device communication around homes, buildings, or neighborhood blocks with zero extra hardware.

LoRa Packet Radio Integration (Meshtastic Standard)

Pair inexpensive, long-range 915MHz/868MHz/433MHz transceivers over Bluetooth for 1-to-10+ mile range.

Multi-Hop Packet Relaying

Messages automatically route and hop across neighboring nodes until reaching the recipient securely.

watchOS Emergency Survival Alerts

Receive emergency broadcast cards and send quick status responses directly from your wrist while on the move.

No cell towers needed • No SIM card required • Military-grade forward secrecy
Pillar 03 — Local Resilience & Mutual Aid

21-Category Resource Map & 3D Connection Globe

Know exactly where food forests, clean spring water, tool libraries, and medical provisions exist in your community.

21 Essential Provision Categories

Food Staples, Clean Water, Seed Banks, Produce, Timber, Tools, Solar Charging, Medical Supplies, and Livestock Feed.

3D Vector-Tiled Offline Globe

Render a fluid 3D globe with regional topology and offline transit paths without querying Google or Apple Maps servers.

Passenger Rail & Transit Navigation

Step-by-step navigation across national passenger rail networks, commuter train corridors, and ferry lines.

Peer-to-Peer Proximity Listing Sync

Broadcast available provisions, seed exchanges, and mutual-aid requests that synchronize when passing other Orchard users.

Community Resilience Checklists

Pre-built emergency preparedness workflows, water purification guides, and local coordination templates.

100% offline maps • Community sovereignty • Direct peer-to-peer bartering
Pillar 04 — Decentralized Social Stream

Unified Fediverse Hub: Mastodon, Bluesky, Lemmy & Nostr

All your decentralized communities in one chronological, calm stream—free from advertising algorithms and toxic outrage feeds.

ActivityPub (Mastodon) & AT Protocol (Bluesky)

Seamlessly follow accounts, browse hashtags, and publish updates across decentralized social networks.

Lemmy Community Discussion Forums

Participate in decentralized forum discussions, submit links, and upvote community field guides.

Nostr Protocol Relays with Encrypted DMs

Censorship-resistant global broadcasts with NIP-01 notes and NIP-04/NIP-44 end-to-end encrypted direct messaging.

Full Offline Reading & Automatic Caching

Orchard caches subscribed channels when connected to Wi-Fi so you can read articles and threads while off-grid.

16 Categorized Chronological Channels

Organized by interest without manipulative ranking algorithms, sponsored posts, or cross-site tracking pixels.

Zero algorithmic manipulation • Zero advertisements • 100% chronological
Pillar 05 — Sovereign Architecture

Zero Accounts. Zero Telemetry. 100% Sandboxed.

Your device is your castle. Orchard stores everything on physical flash memory, secured with mathematical cryptographic keys.

Cryptographic Identity (secp256k1 Keys)

Never hand over your phone number, email address, or government ID. You generate and hold your own private keys.

Encrypted Local SQLite Database

All bookmarks, chat histories, offline provisions, and downloaded archives live safely in sandboxed local storage.

Zero Telemetry & Zero Analytics Trackers

No Google Analytics, no Facebook SDKs, no tracking pixels. We never know what you search, read, or say.

Native Swift 6 & Metal Performance

Engineered specifically for Apple Silicon M-series and A-series chips for maximum battery life and speed.

Permissive Open Source Licensing

Every line of source code is open, inspectable, and auditable by the global security community on GitHub.

No cloud account lock-in • Auditable open source • Ultra-low battery drain
Engineering Architecture

Technical Specifications Matrix

Programming LanguageSwift 6 (Native SwiftUI & Swift Concurrency)
Supported PlatformsiOS 17+, iPadOS 17+, macOS 14+ (Sonoma/Sequoia), watchOS 10+
Offline Archive EngineKiwix ZIM (Wikipedia, MDWiki, Gutenberg, PhET)
Mesh EncryptionSignal Protocol Double Ratchet (secp256k1 / AES-256-GCM)
Radio ProtocolsBluetooth Low Energy (BLE) & LoRa (Meshtastic 915/868/433 MHz)
Upcoming Radio R&DWi-Fi HaLow (IEEE 802.11ah sub-GHz long-range)
Decentralized SocialActivityPub (Mastodon), AT Protocol (Bluesky), Lemmy, Nostr (NIP-01/04/44)
Local DatabaseSandboxed SQLite with WAL mode & AES encryption
Tracking & Telemetry0.0% (Zero analytics, zero trackers, zero phone numbers)
LicensePermissive Free & Open Source Software (FOSS)

Experience the complete Orchard super-app

Free, open source, and available natively for iOS, iPadOS, macOS, and Apple Watch.