# Lucky Apps — Complete Developer & Portfolio Documentation (llms-full.txt) > Comprehensive documentation of the Lucky Apps portfolio, architecture, active promotions, and individual iOS applications developed by LukyLab s.r.o. --- ## 1. Developer & Organization Overview - **Company Name:** LukyLab s.r.o. - **Brand / Portfolio:** Lucky Apps - **Primary Website:** https://www.luckyapps.dev - **Contact Email:** hello@luckyapps.dev - **Corporate Registration:** ID (IČ): 29019559, VAT ID (DIČ): CZ29019559, Registered at Municipal Court in Prague, Section C, Insert 160380 - **Registered Address:** Rybná 716/24, Staré Město, 110 00 Praha 1, Czech Republic - **Official Profiles:** - GitHub: https://github.com/lukylab - X / Twitter: https://twitter.com/getluckyapps - LinkedIn: https://linkedin.com/company/lukylab - **Technology Focus:** Native iOS development using Swift, SwiftUI, Combine, MapKit, CoreLocation, StoreKit 2, CloudKit, and integrations with state-of-the-art AI models (OpenAI, Anthropic Claude, Google Gemini, Black Forest Labs Flux Pro). --- ## 2. Active Promotions & Promo Codes (Summer Sale 2026) Active 50% discount offers running through December 31, 2026: | App Name | Category | Promo Code | Discount | App Store ID | Direct Offer URL | | :--- | :--- | :--- | :--- | :--- | :--- | | **PromptKit** | Productivity | `BOOSTAI` | 50% Off | `6504561145` | https://apps.apple.com/redeem?ctx=offercodes&id=6504561145&code=BOOSTAI | | **Heart2Heart** | Lifestyle | `LOVE` | 50% Off | `6501986735` | https://apps.apple.com/redeem?ctx=offercodes&id=6501986735&code=LOVE | | **Kindest** | Productivity | `LOVE` | 50% Off | `6453754317` | https://apps.apple.com/redeem?ctx=offercodes&id=6453754317&code=LOVE | | **Compot** | Productivity / Dev | `COMPOT` | 50% Off | `6471916279` | https://apps.apple.com/redeem?ctx=offercodes&id=6471916279&code=COMPOT | | **GPS Kit (Locations)** | Travel / GPS | `GPSKIT` | 50% Off | `6452048717` | https://apps.apple.com/redeem?ctx=offercodes&id=6452048717&code=GPSKIT | | **Earth AI** | Travel / Geography | `EARTH` | 50% Off | `6753748481` | https://apps.apple.com/redeem?ctx=offercodes&id=6753748481&code=EARTH | | **ListKit** | Productivity | `LISTS` | 50% Off | `6748632383` | https://apps.apple.com/redeem?ctx=offercodes&id=6748632383&code=LISTS | --- ## 3. Detailed Application Profiles ### 3.1 PromptKit - AI Library - **Primary Function:** Curated prompt generator and personal prompt library management system for AI models. - **Target Audience:** Developers, marketers, writers, prompt engineers, and daily AI users. - **Canonical URL:** https://www.luckyapps.dev/apps/promptkit - **Dedicated Website:** https://www.promptkit.app - **App Store URL:** https://apps.apple.com/app/id6504561145 - **Platforms:** iOS (iPhone, iPad) - **Supported AI Frameworks & Models:** OpenAI ChatGPT (GPT-4o, GPT-4), Anthropic Claude 3.5, Google Gemini Pro, Midjourney v6, DALL-E 3, Stable Diffusion. - **Key Capabilities:** - AI prompt builder generating custom tailored prompts based on objective, audience, tone, and role. - Curated community library spanning coding, marketing, creative writing, productivity, and business analysis. - Interactive output preview for predicting expected responses. - One-tap copy, markdown formatting, and native iOS share sheet integration. - Tagging, custom categories, personal notes, and favorited prompt collections. - iCloud sync for synchronization across iPhone and iPad. - **Active Offer:** 50% off with promo code `BOOSTAI`. --- ### 3.2 Heart2Heart – Couple Questions - **Primary Function:** Relationship conversation starter with curated psychological questions and shared reflection tools. - **Target Audience:** Couples, partners, newlyweds, and dating individuals seeking deeper emotional intimacy. - **Canonical URL:** https://www.luckyapps.dev/apps/heart2heart - **Dedicated Website:** https://www.couplequestions.com - **App Store URL:** https://apps.apple.com/app/id6501986735 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Over 1,000 deep conversation topics categorized by relationship stage, intimacy, future goals, and memories. - Dual-entry answer logging allowing both partners to record perspectives. - Memory attachments: attach notes, photos, gift ideas, and discussion insights. - Scheduled reminders for daily or weekly relationship check-ins. - Private, encrypted local device storage ensuring relationship conversations remain strictly confidential. - **Active Offer:** 50% off with promo code `LOVE`. --- ### 3.3 Kindest – Relationship Tracker - **Primary Function:** Personal relationship management (PRM) and intentional habit builder for friends and family. - **Target Audience:** Busy professionals, expats, and anyone looking to stay reliably connected with loved ones. - **Canonical URL:** https://www.luckyapps.dev/apps/kindest - **Dedicated Website:** https://www.kindest.app - **App Store URL:** https://apps.apple.com/app/id6453754317 - **Platforms:** iOS (iPhone) - **Key Capabilities:** - Contact connection tracking with customizable interaction intervals (daily, weekly, monthly, quarterly, yearly). - Action templates for calls, dinners, birthday notes, and spontaneous check-ins. - "Memories" log with photos and text notes to remember personal details (hobbies, children names, favorite foods). - Native iOS notification integration for gentle check-in reminders. - **Active Offer:** 50% off with promo code `LOVE`. --- ### 3.4 Compot – SwiftUI Components - **Primary Function:** Library of crafted, vanilla SwiftUI components and production-ready iOS UI templates. - **Target Audience:** iOS developers, indie hackers, SwiftUI learners, and mobile designers. - **Canonical URL:** https://www.luckyapps.dev/apps/compot - **Dedicated Website:** https://www.compotui.com - **App Store URL:** https://apps.apple.com/app/id6471916279 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - 100+ native SwiftUI components (paywalls, onboarding cards, buttons, charts, badges, modals). - Zero external package dependencies: pure vanilla SwiftUI code. - One-tap code copying directly into Xcode. - Categorized collections and keyword search. - Curated directory of iOS developer tools, podcasts, books, and Swift resources. - **Active Offer:** 50% off with promo code `COMPOT`. --- ### 3.5 Imaginarium – AI Images - **Primary Function:** Generative AI art and photo studio utilizing the state-of-the-art Flux Pro model. - **Target Audience:** Digital artists, content creators, designers, and visual storytellers. - **Canonical URL:** https://www.luckyapps.dev/apps/imaginarium - **App Store URL:** https://apps.apple.com/app/id6739706784 - **Platforms:** iOS (iPhone, iPad) - **AI Model Engine:** Black Forest Labs Flux Pro & Flux Schnell. - **Key Capabilities:** - Photorealistic text-to-image synthesis. - Thematic style presets (cinematic, architectural, anime, 3D render, watercolor, oil painting). - High-resolution image export and variant re-generation. - On-device gallery management with prompt history. --- ### 3.6 CardsAI – Greeting Cards - **Primary Function:** AI-powered custom greeting card, message, and visual sentiment designer. - **Target Audience:** Individuals seeking unique cards for birthdays, anniversaries, holidays, and celebrations. - **Canonical URL:** https://www.luckyapps.dev/apps/cardsai - **App Store URL:** https://apps.apple.com/app/id6738427455 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Multimodal card generation: AI writes tailored messages and synthesizes matching artwork. - Customizable tone, occasion, recipient relationship, and personal anecdotes. - High-resolution card exports ready for printing or instant sharing via iMessage, WhatsApp, and Mail. --- ### 3.7 Treekit – Tree & Plant Identifier - **Primary Function:** Botanical identification, field recording, and plant care companion. - **Target Audience:** Hikers, nature enthusiasts, gardeners, arborists, and students. - **Canonical URL:** https://www.luckyapps.dev/apps/treekit - **App Store URL:** https://apps.apple.com/app/id6741019701 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Camera-based visual identification of trees, leaves, bark, flowers, and houseplants. - Detailed botanical information: scientific naming, care guides, wood characteristics, and ecological facts. - Personal Nature Map: Geotag findings on an interactive map. - iCloud sync for botanical expedition history across Apple devices. --- ### 3.8 GPS Kit – Travel Tracker (Locations) - **Primary Function:** Offline-capable GPS coordinate recorder, waypoint manager, and travel location library. - **Target Audience:** Travelers, outdoor adventurers, photographers, vanlifers, and field researchers. - **Canonical URL:** https://www.luckyapps.dev/apps/locations - **Dedicated Website:** https://www.getlocations.app - **App Store URL:** https://apps.apple.com/app/id6452048717 - **Platforms:** iOS (iPhone) - **Key Capabilities:** - Instant location capture: Latitude, Longitude, Altitude, Speed, Heading, and Physical Address. - Support for multiple GPS formats: Decimal Degrees (DD), Degrees Minutes Seconds (DMS), and plain coordinates. - Satellite map visualization and custom waypoint photo attachments. - Private collection organizing for favorite travel destinations. - Export coordinates to Apple Maps, Google Maps, Waze, or plain text. - **Active Offer:** 50% off with promo code `GPSKIT`. --- ### 3.9 My Location – GPS Coordinates - **Primary Function:** Minimalist, high-speed GPS data finder and location clipboard utility. - **Target Audience:** Emergency responders, drivers, surveyors, outdoor enthusiasts. - **Canonical URL:** https://www.luckyapps.dev/apps/mylocation - **App Store URL:** https://apps.apple.com/app/id6453754411 - **Platforms:** iOS (iPhone) - **Key Capabilities:** - Immediate coordinate retrieval with altitude, accuracy radius, speed, and heading. - Quick-copy coordinates in multiple standard formats. - Configurable measurement units (Metric, Imperial, Nautical). - Lightweight, zero-bloat interface. --- ### 3.10 Interior Design AI – ChezAI - **Primary Function:** AI-powered interior design remodeling, room visualization, and architectural mood boards. - **Target Audience:** Homeowners, renters, interior designers, real estate staging professionals. - **Canonical URL:** https://www.luckyapps.dev/apps/chezai - **App Store URL:** https://apps.apple.com/app/id6740142224 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Photo-to-Redesign: Upload a room photo to generate photorealistic remodels in multiple aesthetics (Scandinavian, Mid-Century Modern, Industrial, Minimalist, Japandi). - AI layout analysis offering tailored furniture, lighting, and palette suggestions. - Mood board generator for project inspiration and client presentations. --- ### 3.11 DirectionKit – GPS Compass - **Primary Function:** Point-and-go bearing finder, distance calculator, and waypoint navigation compass. - **Target Audience:** Hikers, geocachers, boaters, and navigators. - **Canonical URL:** https://www.luckyapps.dev/apps/directionkit - **App Store URL:** https://apps.apple.com/app/id6752239993 - **Platforms:** iOS (iPhone) - **Key Capabilities:** - Tap-to-Navigate: Tap any point on the map to get immediate compass heading, azimuth bearing, and distance. - Coordinate search with quick destination saving. - Metric, Imperial, and Maritime nautical mile support. - Magnetic vs. True North compass orientation. --- ### 3.12 UnitKit – Unit Converter - **Primary Function:** Precision unit conversion calculator with custom unit formulas and formula history. - **Target Audience:** Engineers, students, chefs, woodworkers, international travelers. - **Canonical URL:** https://www.luckyapps.dev/apps/unitkit - **App Store URL:** https://apps.apple.com/app/id6748941419 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Dozens of built-in unit categories (length, mass, volume, temperature, pressure, digital data, energy, speed). - Custom Units & Custom Conversion Rules for specialized projects. - Calculation history with one-tap copy and share. - Full iCloud synchronization across iPhone and iPad. --- ### 3.13 Earth AI – World Explorer - **Primary Function:** AI-powered geographic exploration and global knowledge discovery. - **Target Audience:** Students, geography enthusiasts, armchair travelers, trivia lovers. - **Canonical URL:** https://www.luckyapps.dev/apps/earthai - **App Store URL:** https://apps.apple.com/app/id6753748481 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Interactive world map: Tap any continent, ocean, mountain range, or city to query historical and geographic details. - AI Knowledge Engine: Ask custom questions about any location's history, ecology, architecture, and demographics. - Address and coordinate lookup with key geographical metrics. - **Active Offer:** 50% off with promo code `EARTH`. --- ### 3.14 ListKit – Smart List Maker - **Primary Function:** Flexible, AI-assisted checklist, task, and catalog organizer. - **Target Audience:** Planners, travelers, students, shoppers, and goal trackers. - **Canonical URL:** https://www.luckyapps.dev/apps/listkit - **App Store URL:** https://apps.apple.com/app/id6748632383 - **Platforms:** iOS (iPhone, iPad) - **Key Capabilities:** - Multi-layout display: Rows, Cards, Gallery, and Feed views. - AI Item Suggestions: Automatically brainstorm packing lists, project steps, or recipe ingredients. - Rich metadata attachments: reminders, target dates, star ratings, geo-locations, and progress bars. - Custom cover images, SF Symbols iconography, and color themes. - **Active Offer:** 50% off with promo code `LISTS`. --- ## 4. Privacy, Security & Compliance - **Privacy Policy:** https://www.luckyapps.dev/privacy - **Terms of Service:** https://www.luckyapps.dev/terms - **Data Minimization:** Lucky Apps prioritizes on-device processing and Apple iCloud private container storage. - **GDPR Compliance:** Full adherence to European Union GDPR standards. No sale of user data to third-party data brokers. - **AI Processing:** AI prompts and image queries are transmitted securely via TLS 1.3 to official AI provider endpoints strictly to compute results.