CalculatorPro vs NibbleCalc

Calculator - Modes & Widgets is a powerful, beautiful, and fully customizable calculator built for everyday math, quick conversions, budgeting, studying, and personal style. Go beyond a basic calculator with advanced modes, smart history, Home Screen widgets, custom themes, animated backgrounds, and fast access from your device. PERSONALIZE YOUR CALCULATOR Make your calculator feel truly yours. • Add animated looping GIF backgrounds • Import your own photos and wallpapers • Choose from beautiful accent colors • Create custom color palettes • Switch between 4 keypad button styles • Match your calculator to your Home Screen • Choose alternate app icons • Enjoy a clean design optimized for both Light and Dark Modes Whether you prefer a minimal black calculator, a colorful aesthetic setup, or a fun animated theme, you can design the calculator that fits your style. SMART HISTORY Never lose an important calculation again. Your calculation history helps you keep track of previous results, organize important math, and quickly return to numbers you need later. • View past calculations • Name important calculations • Pin useful results • Search your history • Organize calculations into folders • Keep your workspace clean and easy to manage • Sync your history and settings with iCloud Perfect for budgeting, schoolwork, shopping, tax calculations, work tasks, and everyday math. POWERFUL CALCULATOR MODES Calculator - Modes & Widgets includes useful tools for more than simple arithmetic. • Basic calculator • Fraction calculator • Percentage calculator • Unit converter • Currency, length, weight, volume, time, temperature, and more Use it for studying, cooking, travel, shopping, personal finance, measurements, and quick daily calculations. HOME SCREEN WIDGETS Add beautiful calculator widgets to your Home Screen for faster access. • Basic calculator widget • Tip calculator widget • Tax calculator widget • Custom widget backgrounds • Personalized widget colors • Quick presets for common calculations Your calculator can be useful before you even open the app. FAST SYSTEM ACCESS Launch your calculator quickly whenever you need it. • Add calculator access to Control Center • Use Lock Screen shortcuts • Open useful tools faster • Keep your calculator one swipe away No more searching through folders when you need to calculate something quickly. TIP & TAX TOOLS Make everyday payments easier with quick presets for tips, taxes, and totals. • Save custom tip presets • Calculate tax faster • Customize your setup for everyday spending Great for restaurants, shopping, travel, and budgeting. CLEAN, MODERN, AND EASY TO USE Calculator - Modes & Widgets is designed to be simple when you need speed and powerful when you need more control. It is ideal for: • Students • Designers • Shoppers • Travelers • Budget planners • Professionals • Anyone who wants a smarter and more personal calculator Download Calculator - Modes & Widgets and turn your calculator into a tool that is useful, fast, and beautifully yours.

NibbleCalc is the all-in-one calculator for developers, designers, and power users — a clean, fast calculator plus a full toolbox, all offline. FOUR-FUNCTION & SCIENTIFIC • Beautiful standard calculator with calculation history • Full scientific panel in landscape (trig, logs, powers, roots, factorial) PROGRAMMER • HEX / DEC / OCT / BIN, live side by side • Bit widths from 8-bit up to 127-bit • Flip individual bits in an interactive bit grid • AND, OR, XOR, NOT and shifts COLOR TOOLS • Convert HEX, RGB, HSV, HSL and CMYK • Copy ready-to-use CSS, SwiftUI and UIKit code • Color Scan: pick real-world colors with your camera • WCAG contrast-ratio checker DEVELOPER TOOLS • JWT decoder — header, payload and claims, fully offline • MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes • UUID v4 generator • Base64 encode / decode (URL-safe too) DATE & TIME • Date calculator — add, subtract, days between • Unix timestamp converter — ISO 8601, RFC 2822, UTC and local MADE TO ENJOY • Three themes: Dark, Vibrant, Minimal • iPhone & iPad, portrait and landscape • 17 languages • Works entirely offline — your data never leaves your device NibbleCalc Pro (one-time purchase) • Remove ads • Unlock Dev Tools, Color Scan, 127-bit width and premium themes Download NibbleCalc and carry a whole developer toolbox in one calculator.