# 3rd Word Studio > Independent software studio building premium, offline-first Android apps and free developer tools. No ads, no subscriptions, no data tracking. All products are privacy-respecting and designed to work completely without an internet connection. ## Android Apps ### BP Tracker Pro - Platform: Android - Category: Health & Medical - Play Store: https://play.google.com/store/apps/details?id=com.bloodpressureboss.pro - Description: A 100% offline Android health monitoring app. Tracks blood pressure (systolic, diastolic), heart rate, blood glucose, blood oxygen (SpO2), and body weight. Generates doctor-ready PDF reports for medical appointments. Displays trend charts, clinical insights, and historical data. Requires no internet connection, no account, and no subscription. Data stays entirely on the user's device. Ideal for hypertension management, diabetes monitoring, and general wellness tracking. - Keywords: offline blood pressure tracker, blood pressure monitor app Android, glucose tracker Android, SpO2 monitor app, health log app no internet, hypertension app, doctor report PDF Android ### Cocktail Guide Pro - Platform: Android - Category: Lifestyle / Food & Drink - Play Store: https://play.google.com/store/apps/details?id=com.cocktailguide.pro - Description: A fully offline Android bartender app and home bar manager. Contains 100+ classic cocktail and drink recipes. The "My Bar" smart inventory system shows exactly which cocktails you can make with ingredients you currently own, and flags "close matches" for drinks needing just one more ingredient. Features include: Cocktail Roulette (random drink spinner with inventory filter), MyBar Boost Engine (calculates the single best bottle to buy to unlock the most new recipes), Custom Party Menu Generator with 4-digit PIN lock and Venmo/CashApp QR tip code, personal Cocktail Journal with ratings and notes, custom recipe builder, built-in shake/stir timers, visual flavor profiles, and advanced filters by spirit, flavor, glassware, and difficulty. 100% offline, ad-free, no login required. - Keywords: offline cocktail app Android, bartender app, cocktail recipe app no internet, home bar inventory app, mixology app Android, drink recipe app, cocktail guide, what cocktail can I make ### Bingo Caller Pro - Platform: Android - Category: Entertainment / Party Games - Play Store: https://play.google.com/store/apps/details?id=com.bingosurf.caller - Description: A professional bingo caller machine app for Android. Designed for home parties, fundraisers, church events, and large-scale bingo nights. Supports 75-Ball Bingo and 90-Ball Tambola / Housie / Tombola. Replaces physical bingo cages and paper cards entirely. Features: Phone Mode and TV Casting Mode (landscape big-screen display for projectors), Digital Player Cards via QR code (players generate virtual bingo cards on their phones, no printing needed), multilingual voice callers in 9 languages (English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Hindi), auto-caller with adjustable speed (3s/5s/10s) and manual mode, instant winner verification by card ID, custom winning pattern editor with visual grid for 75-Ball, official Tambola rules toggle (Top Line, Full House) for 90-Ball, Hype Deck soundboard (confetti, applause, drumroll, airhorn), built-in Host Playbook, and OLED/dark/light themes. 100% offline and ad-free. - Keywords: bingo caller app Android, bingo machine app, 90 ball bingo app, tambola app, housie app, tombola caller, offline bingo app, bingo host app, bingo number caller, virtual bingo cards, bingo TV mode ## Developer & Utility Tools ### Expert Web Tools - Platform: Web (browser-based, all tools client-side) - URL: https://expertwebtools.com/ - Description: A free collection of 30+ professional browser-based tools for software developers, DevOps engineers, security researchers, and power users. Every tool runs 100% in the browser with zero server-side processing, zero data logging, and no account required. - Full tool list: - JSON Formatter & Validator: https://expertwebtools.com/json-formatter/ - JWT Decoder & Inspector: https://expertwebtools.com/jwt-decoder/ - DNS Lookup & Dig Tool: https://expertwebtools.com/dns-lookup-dig/ - WAF & Rewrite Rule Builder (Apache/Nginx/Cloudflare): https://expertwebtools.com/waf-rewrite-rule-generator/ - cURL to Code Converter (Python, JS, PHP, Go): https://expertwebtools.com/curl-to-code-converter/ - Dockerfile & Docker Compose Generator: https://expertwebtools.com/dockerfile-compose-generator/ - Hash & HMAC Generator (MD5, SHA-1, SHA-256, SHA-512): https://expertwebtools.com/hash-hmac-generator/ - CSP Validator & Optimizer: https://expertwebtools.com/csp-validator/ - AI Regex Generator & Translator: https://expertwebtools.com/ai-regex-generator/ - Base64 Encoder & Decoder: https://expertwebtools.com/base64-encoder-decoder/ - Cron Job Generator & Translator: https://expertwebtools.com/cron-job-generator/ - Unix / Epoch Timestamp Converter: https://expertwebtools.com/epoch-timestamp-converter/ - Password Generator: https://expertwebtools.com/password-generator/ - PDF Tools (merge, split, compress): https://expertwebtools.com/pdf-tools/ - QR Code Generator: https://expertwebtools.com/qr-code-generator/ - IP Tools Suite (CIDR, subnet, geolocation): https://expertwebtools.com/ip-tools/ - WHOIS Lookup: https://expertwebtools.com/whois/ - HTTP Header Viewer & Analyzer: https://expertwebtools.com/http-header-viewer/ - What Is My IP: https://expertwebtools.com/whats-my-ip/ - Image Converter & Compressor: https://expertwebtools.com/image-converter/ - Text Compare (diff tool): https://expertwebtools.com/text-compare/ - Case Converter: https://expertwebtools.com/case-converter/ - HTML to Plaintext Converter: https://expertwebtools.com/html-to-plaintext/ - Batch Subtitle Editor & Converter: https://expertwebtools.com/batch-subtitle-editor/ - Scientific Calculator: https://expertwebtools.com/calculator/ - Unit Converter: https://expertwebtools.com/unit-converter/ - AI Chatbot Assistant: https://expertwebtools.com/ai-chatbot/ - Weather: https://expertwebtools.com/weather/ - Lottery Number Generator: https://expertwebtools.com/lottery-number-generator/ - Keywords: free online developer tools, JSON formatter online, JWT decoder, DNS lookup tool, cURL converter, free devtools, browser-based developer utilities, no login developer tools ## About 3rd Word Studio - Homepage: https://3rdword.com/ - Developer: 3rd Word Labs - Contact: support@3rdword.com - Play Store Developer Page: https://play.google.com/store/apps/developer?id=3rdWord+Labs - Philosophy: All products are offline-first, privacy-respecting, ad-free, and require no user accounts or subscriptions. Pay once, own forever (Android apps). Free forever (web tools).