ToolBox vs AF

ToolBox – The Ultimate All-in-One Utility App Experience over 25 versatile features in one app that simplifies your everyday life: • Dice – Virtual roll for quick decisions • Random Number – Generate random numbers in your desired range • Random Letter – Display a random letter • Live Clock – Always keep track of the current time • Date Difference – Calculate the number of days between two dates • Countdown – Set timers for events or tasks • Counter – Count clicks, steps, or other values • QR Code Generator – Create your own QR codes • Barcode Generator – Generate barcodes for various purposes • QR/Barcode Scanner – Quick scanning on the go • Color Picker – Choose precise colors for design projects • BMI Calculator – Calculate your body mass index • Coordinates – Determine your exact location • Air Pressure – Measure the current air pressure • Flashlight – Use your phone as a light source • Compass – Always find the right direction • Prime Number Checker – Check if a number is prime • Stopwatch – Precise timing for sports and events • Notes & Checklists – Organise your tasks efficiently • Speed Measurement – Record your speed • Periodic Table – Always have the periodic table of elements handy • Volume and Area Calculator – Calculate volumes and areas of various shapes • Unit Converter – Convert lengths, weights, temperatures, and more • Unicode Library – Easily search and copy special characters and symbols • Subscript and Superscript Text – Format numbers, formulas, or texts with style • Edit and Save Image Metadata – View and adjust the EXIF data of your photos • Shortcut Integration – Use ToolBox directly through iOS Shortcuts for maximum efficiency Widgets: • Counter • Random Letter • Dice ToolBox is practical, intuitive and versatile – perfect for everyday life, work and leisure.

Note Cards is a professional flashcard learning tool built on the principle of Active Recall from cognitive science. Master Active Recall. Note Cards transforms scientific learning into a seamless, offline iOS experience. No distractions, just pure focus. Core Features and Technical Implementation: · Active Recall Training — The flip-to-reveal interaction pattern forces your brain to actively retrieve memories, proven to be over fifty percent more effective than passive reading. · Quantified Learning Analytics — Each card independently tracks correct and incorrect attempts with automatic deck-wide accuracy calculation, enabling data-driven learning decisions. · Randomized Spaced Review — Cards are shuffled each session, combined with accuracy data to identify weak areas, delivering efficient spaced repetition effects. · Session-Level Performance Metrics — Real-time tracking of accuracy and error rates per study session, quantifying your learning return on investment. · Localized Data Security — Local persistent storage via UserDefaults, zero network dependency, ensuring complete privacy of your learning data. Ideal For: - Language Learners: systematic vocabulary and grammar acquisition - Students: efficient review of key concepts and formulas - Professionals: continuously updated industry knowledge and terminology Technical Architecture: Native SwiftUI development, iOS 17 plus support, Swift 5.9, purely local operation, zero third-party dependencies.