Aikankan vs CALC by Webb Labs

This is a tool APP - Supported and adapted to iPhone5s and above models; - Supported and adapted to iOS 12.0 and above system versions; - You can connect the sphygmomanometer hardware via Bluetooth, start the measurement in the APP, and give the measurement results according to the usual judgment standards in the industry, which are not used as medical evidence, but for user reference only; - In the state of Bluetooth connection, the blood pressure monitor hardware can be turned off in the APP, which is convenient and quick; Disclaimer: APP data is only used for records and inquiries, and is not used as a basis for medical drug determination. If blood pressure is abnormal, users are required to deal with the risk by themselves and consult a doctor.

CALC — Smart Calculator + AI Math Tutor 200+ calculators in one app — 51 completely free. Graph equations, solve algebra, run statistics, plan finances, and get step-by-step AI help — all in one place. GRAPHING CALCULATOR Plot multiple equations in Cartesian, parametric, or polar mode. Pinch to zoom, tap to trace. Auto-finds roots, intersections, and min/max. Export as PNG. ADVANCED STATISTICS z-tests, t-tests, chi-squared, and hypothesis testing. Normal, binomial, Poisson, t, F distributions. Confidence intervals. A full stats toolkit built in. MATH AI TUTOR Photograph or type any problem — get clear step-by-step solutions. Export as PDF, PNG, or LaTeX. Free to try, unlimited with Premium. PHOTO-MATH OCR Point your camera at any equation and solve it instantly. Fully on-device. Handwriting recognition included. STUDENT MODE Graphing, Statistics, Equation Solver, and Math AI in one study hub. Exam prep across 5 subjects, practice problems, and Homework Mode with full solutions. 51 FREE CALCULATORS Standard, Scientific, Percentage, Tip, Discount, Easy Calc, BMI, Loan, Statistics, Geometry (14 shapes), Unit Converter (100+ units), Currency Converter (160+ currencies), Unit Price, Fraction, Exponent, Simple Interest, Sales Tax, Salary, Date & Time, Time, Hours, Countdown, Time Zone, Square Footage, Fuel & Mileage, Random Number, Password, Split Bill, Love Calc, Random Name, Quadratic Solver, Triangle Solver, Pythagorean Theorem, LCM & GCF, Roman Numerals, Ohm's Law, Ideal Weight, Water Intake, Running Pace, Paint Calc, Grade Calc, Age, Pet Age, Coffee Ratio, Speed/Distance/Time, Math AI Tutor CALC PREMIUM — 154 modes across 25 categories Financial (50): Mortgage, Auto Loan, APR, APY, Investment, Savings, Tax, Credit Card, CC Payoff, Student Loan, Refinance, Compound Interest, Amortization, Commission, Margin, Markup, Break-Even, ROI, NPV/IRR, Net Worth, Budget, Car Lease, Business Loan, Debt Payoff, Depreciation, Bonds, Retirement/401k, FIRE, Dividend, Capital Gains Tax, Dollar Cost Averaging, Crypto P&L, VAT/GST, Rental Income, Property Tax, Freelancer Rate, Employee Cost, Invoice, Expense Ratio, Emergency Fund and more Health (16): TDEE, Body Fat, Fitness, Pregnancy, BAC, Macros, Heart Rate Zones, 1RM, Sleep Cycle, WHR, Ovulation, Due Date, Child Growth, VO2 Max Math (25): Equation Solver, Matrix, Graphing, Polynomial, Logarithm, Vector, Integral, Derivative, Prime Factors, Trig, Complex Numbers, Combinations & more Science (11): Resistor Code, Capacitor, Decibel, Projectile Motion, Density, Molar Mass, pH, Dilution, Radioactive Decay, and more Construction (16): Flooring, Tile, Roofing, Lumber, Brick, Pool, Insulation, Staircase, Electrical Load, and more Tech (16): Subnet, Bandwidth, Hash, Color Converter, ASCII, Base64, URL Encoder, Aspect Ratio, Screen Resolution, and more Education (14): Exam Prep, Final Grade Needed, College Savings, Coordinate Geometry, Volume & Surface Area, and more Every day (15): Cooking, Wedding Budget, Moving Cost, Gift Splitter, Clothing Size, Ring Size, and more Travel (6): Road Trip Cost, Jet Lag, Flight Carbon, Packing Weight, Hotel Cost, Currency Budget Cloud sync, annotated history, CSV/PDF export, 6 themes, widgets, currency alerts, no ads. PRIVACY FIRST Math AI uses encrypted APIs — never stored or used for training. OCR runs on-device. Financial data is local-first. ACCESSIBLE TO ALL VoiceOver, WCAG 2.1 AA contrast, large touch targets, 59 languages. Download CALC today — 51 calculators free, Math AI free to start, Premium unlocks everything.