Calculator vs InkBoard

Calculator is a fast, easy-to-use calculator for everyday math, scientific calculations, currency conversion, and unit conversion — all in one app. Whether you need a quick basic calculation, advanced scientific functions, live exchange rates, or common unit conversions, Calculator keeps the tools you use most in one clean, familiar interface. BASIC CALCULATOR • Addition, subtraction, multiplication, division, and percentages • Clear expressions with real-time results • Copy and paste results • Custom decimal places and number notation • Calculation history for quick reference SCIENTIFIC CALCULATOR • Powers, square roots, logarithms, factorials, and more • Trigonometric functions including sin, cos, and tan • Degree and radian modes • Complex expressions with easy-to-read results CURRENCY CONVERTER • Convert 150+ currencies • Exchange rates update automatically when connected to the internet • Reuse values from the basic or scientific calculator without re-entering them UNIT CONVERTER Quickly convert common units for: • Length • Mass • Area • Volume • Speed • Temperature • Energy • Pressure • And more CALCULATION HISTORY Keep track of previous calculations, then save, copy, or reuse results whenever you need them. DESIGNED FOR IPHONE & IPAD • Fast startup and responsive calculations • Works offline for core calculator functions • Multiple themes, including dark themes • iPad Split View and multiple orientations • Result inheritance between calculator modes • Optional number speech and button sounds Calculator is built for school, work, shopping, travel, finance, and everyday math — from a quick percentage calculation to advanced scientific functions. PREMIUM Premium membership removes ads and unlocks additional themes and premium features. Subscriptions automatically renew unless canceled through your Apple Account settings before the renewal date. Terms of Use: https://berrymay0418.github.io/supercalculator_terms.html Privacy Policy: https://berrymay0418.github.io/supercalculator.html Questions or feedback: colorcalculator@outlook.com

InkBoard is a clean, iPad-first workspace for turning rough ideas into clear boards. Whether you’re brainstorming, storyboarding, planning a flow, or sketching UI concepts, InkBoard keeps everything lightweight, organized, and ready to share. Make ideas visual—fast Pencil-first canvas for quick sketches and diagrams Create Boards with multiple Frames (perfect for storyboards & sequences) Smooth, minimal UI that stays out of your way Organize without the clutter Studio overview to browse all projects at a glance Folders, Tags, and Favorites to keep everything tidy Search to jump back into any project instantly Built for real workflows Keep separate Frames for variations, iterations, and “v1 → v10” thinking Thumbnail previews so you can find the right board in seconds Local project storage designed for offline-friendly use Free to start, upgrade when you’re ready InkBoard includes a free tier so you can try the full workflow. Upgrade to Pro to unlock higher limits and build as many boards and frames as you want. If you’ve been looking for a calm, modern “idea studio” that feels at home on iPad—welcome to InkBoard.