Calculator & Beyond vs Thinklet

Calculator & Beyond gives you 106+ purpose-built calculators across 12 categories — plus the tools to actually use your results every day. DASHBOARD Pin any calculator to your home screen and see your latest result without reopening it. Reorder cards freely, swap them out, and get a live snapshot of the numbers that matter to you most. TRACKS Turn your calculations into habits. Log daily values, watch your streaks grow, and see a 7-day trend chart for any goal — weight, savings, distance, water intake, and more. Start from one of 10 ready-made templates or build your own. 106+ CALCULATORS ACROSS 12 CATEGORIES Finance: Compound interest, loan payments, break-even, budget, ROI, and more Health: BMI, calorie intake, macro split, blood pressure, hydration Fitness: Pace, 1RM, TDEE, VO₂ max, workout volume Travel: Currency exchange, time zones, packing weight, fuel cost Home: Mortgage, room area, paint coverage, electricity cost Vehicle: Fuel economy, loan, tyre pressure, depreciation Electronics: Ohm's law, resistor colour, battery life, voltage divider Math: Percentage, ratio, prime check, quadratic, statistics Networking: Subnet, IP CIDR, bandwidth, latency Software: Big-O notation, binary/hex converter, time complexity Fashion: Cost-per-wear, clothing size converter, capsule wardrobe Utility: Unit converter, date difference, number base, currency SAVE & SHARE Every result is stored privately on your device — no account, no cloud, no ads. Export as PDF or CSV and share with anyone. DAILY FACTS A new curated fact every day to keep you sharp. Support for 8 languages: English, Spanish, German, Italian, Japanese, Portuguese, Russian, French Works entirely offline. No sign-up required. Instant results.

Thinklet is a powerful, privacy-friendly AI chat client for iOS. Connect it to any OpenAI-compatible API -- including OpenAI, Anthropic, Mistral, Groq, Ollama, and self-hosted models -- and start chatting in seconds. CONNECT ANY AI MODEL Add your own API key and Base URL. Thinklet works with any service that follows the OpenAI Chat Completions standard. Manage multiple platforms side by side, browse the full model list, and star your favorites for quick access. NATURAL VOICE CONVERSATION Press and hold the mic button to speak. Thinklet transcribes your words in real time and sends them the moment you lift your finger. Enable the speaker to have AI responses read aloud -- perfect for hands-free use. ATTACH IMAGES & FILES Pick a photo from your library or attach a text or PDF file directly to your message. Vision-capable models can analyze images; text files are embedded as context so the AI understands your documents. SMART SYSTEM PROMPTS Choose from built-in prompt templates -- General Assistant, Blog Writer, Code Expert, Translator, Academic Editor, Creative Writer -- or craft and save your own. Each conversation can have its own persona. PER-CONVERSATION PARAMETERS Fine-tune Temperature, Max Tokens, Top-P, and streaming mode for every chat independently. Add custom key-value parameters for advanced API features without touching a single line of code. MCP TOOL INTEGRATION Connect external tools and data sources via the Model Context Protocol (MCP). Enable web search, code execution, database queries, or any MCP-compatible service -- and assign different tools to different conversations. CLEAN, FOCUSED DESIGN A sidebar keeps all your conversations organized. Swipe right or tap the menu icon to open it. The minimal input bar stays out of your way until you need it. Dark mode and Dynamic Type are fully supported. YOUR DATA, YOUR CONTROL Thinklet stores everything -- conversations, settings, API keys -- locally on your device using iOS secure storage. No account, no cloud sync, no telemetry. Whether you are a developer experimenting with the latest models, a writer looking for a creative partner, or a professional who needs a capable AI assistant on the go, Thinklet gives you the flexibility and power you need, beautifully packaged for iPhone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/