# Happy App — full reference > Happy App is the mobile, web and desktop client of the Happy Solutions business platform (Happy Solutions Kft., Hungary; also known as Happy Gastro). One codebase ships to iOS, Android, the web (https://services.happysolutions.hu) and desktop (Windows, macOS, Linux). It shares one account, data set and role/permission model with the Happy Solutions web admin (https://admin.happysolutions.hu). Short version: /llms.txt ## At a glance - Product: Happy App – Smart Business - Vendor: Happy Solutions Kft. — https://happysolutions.hu - Web app: https://services.happysolutions.hu (sign in with a Happy Solutions account) - iOS / iPadOS: https://apps.apple.com/hu/app/happy-app-smart-business/id6782328664 - Android: https://play.google.com/store/apps/details?id=org.happysolutions.app - Desktop: Windows, macOS and Linux installers (same app, packaged with Tauri) - Languages: Hungarian (default), English, German, Romanian, Chinese (Mandarin), Slovenian - Markets: Hungary and the EU; Hungarian compliance built in (NTAK hospitality data reporting, NAV online invoicing via the platform) - Privacy policy: https://happysolutions.hu/mobile/privacy-policy - Support: support@happysolutions.hu - Security reports: https://services.happysolutions.hu/.well-known/security.txt ## Who it is for - Restaurants, cafés, bars and shops that need a mobile or tablet POS with tables, bookings, online orders and NTAK reporting. - Owners and managers who want finance, invoicing, staff and multi-location control from their phone. - Sales teams working leads, customers and quotes on the road. - Car-repair shops and field-service teams ("Happy Garage") running work sheets with photos, parts and time tracking. - Warehouses and logistics teams ("Happy Logistic") doing receiving, picking and packing. ## App editions The all-in-one Happy App contains every work mode. The same code is also published as single-purpose editions that open straight into one mode: Happy POS (restaurant & retail POS), Happy Sales (CRM, leads, quotes), Happy Management (owners, managers, finance, multi-location), Happy Garage (repair and service workflows) and Happy Logistic (receiving, picking, packing). ## Work modes and features ### POS — restaurant & retail - Tables and a visual table map, table bookings. - Order list and order detail; online and delivery orders with a delivery map. - Cart and checkout, large-screen sale view, payment flows, kitchen tickets. - Day opening and day closing (basic and extended reports), cash-out expenses, cash count. - Receipt and kitchen printer profiles, Bluetooth/network printer pairing, payment terminals. - HACCP logs, VIP guests, ticket entry scanning. - POS statistics and finance overview. ### Management - Customizable dashboard with widgets; home-screen widgets on iOS and Android. - Finance, billing, invoice editor and quote editor. - CRM overview, users and roles, store settings, module templates. - Automations, logistics, deployments, runtime logs and system status for operators. ### Sales & CRM - Sales dashboard, orders and order builder, customer detail. - Lead statuses, lead timeline, lead quotes, AI lead research. - Apollo prospecting. ### Field service — Happy Garage - Work sheet list and detail for technicians, repairman dashboard and calendar. - Repair photos stored as linked documents, parts inventory. - Customer vehicles with a brand/model/type picker. - Time tracker and signed job completion. ### Warehouse & procurement — Happy Logistic - Receiving and placement, picking lists, picking, packing and packing checks. - Stock counts and warehouse dashboard. - Procurement: requisitions, RFQs, purchase orders, reorder rules and sourcing. ### Communication - Mail client with multiple accounts, threads, compose, rules, templates and shared mailboxes. - Notifications inbox with detail view and per-event preferences. - VoIP phone: dialer, directory, call history, incoming-call screen. - Support chat, team chat and meetings with recordings and transcripts. - Calendar with reminders and device calendar sync. ### Account & security - Email/phone and password sign-in, Apple and Google sign-in, two-factor authentication and step-up checks. - Biometric unlock (Face ID / Touch ID / fingerprint), list of logged-in devices with remote sign-out. - Demo mode with GDPR-safe sample data. ## AI - Happy AI assistant available in every mode, with live progress streaming. - AI lead research, meeting transcripts with speaker labels and analysis, procurement sourcing planner. - AI agent (MCP) settings: connect external AI agents such as Claude, ChatGPT, Google Gemini or Cursor to the user's own Happy Solutions workspace (OAuth, acts as the user, per-store scope). - AI features use the store's AI credits on the Happy Solutions platform. ## Related - Happy Solutions web admin: https://admin.happysolutions.hu - Admin module catalog: https://admin.happysolutions.hu/modules - Admin LLM summary: https://admin.happysolutions.hu/llms.txt