Calculator - Scientific & Unit

All-in-one Calculator with voice, history for the iPhone and iPad.
◉ Powerful & Versatile Calculator+
▸ Basic Calculator (+, -, x, ÷, %, (), ...)
▸ Scientific Calculator (e, pi, π, x!, Sin, Cos, Ln, ^, √, log, Sin⁻¹, Cos⁻¹, …)
▸ Calculation history (Show or hide)
▸ Visual input (Backspace key, Modify expressions in real time)
▸ Voice output (English, Spanish, Chinese, Japanese, Korean, Malay, ...)
▸ Calculator Widget (for iOS 17.0+)
◉ Fraction Calculator:
▸ You can easily calculate addition, subtraction, multiplication, and division of fractions.
▸ You can also perform calculations between decimals and fractions.
◉ Unit Converter
▸ Supports length, area, volume, speed, pressure, power, weight, temperature, energy, time, angle, density, force, torque, and the data capacity.
◉ Currency Converter
▸ You can calculate currency exchange rate conversions, including dollar, euro, yen, yuan, etc.
◉ Loan Calculator
▸ Calculate total interest, total payment based on loan principal and interest rate.
▸ Share the result to you friends or relatives.
◉ Compound Interest Calculator
▸ Enter the deposit amount, interest rate and term and interest and final savings balance will be calculated.
◉ Percentage Calculator
▸ You can easily calculate the percentage increase or decrease between numbers.
▸ You can also calculate what percentage one number is of another.
◉ Hexadecimal Converter
▸ You can easily convert numbers between binary, octal, decimal, and hexadecimal systems.
◉ BMI Calculator
▸ Measure the body mass index (BMI), the basal metabolic rate (BMR), and body fat percentage.
▸ Save the BMI、BMR indicators as notes to keep track of your health status at any time.
◉ Date Calculator
▸ Flexibly calculate the interval of a specific date or anniversary with accuracy to the month, week, day, hour, minute, and second.
◉ Income Tax Calculator
▸ Enter your pre-tax salary, additional deductions, and payment periods to calculate your final after-tax salary, personal income tax, medical insurance premiums, etc.
◉ Relatives Calculator
- Easily learn the names of Chinese relatives.
◉ Chinese financial capitalization
▸ Enter the amount number, and the Chinese financial text corresponding to the amount can be generated.
◉ MORE FEATURES:
▸ Portrait and landscape modes both available
▸ Support Multitasking (iPad)
▸ Multiple skin themes
▸ Keyboard vibration & Sound
▸ Thousands separator
▸ Adjustable number of decimal places
▸ Other advanced Functions
More features are being developed~ Please Come to download, just enjoy it ^_^
VIP Membership:
Payment: After the user confirms the purchase, the payment will be deducted from the iTunes account.
Subscription: iTunes account will be automatically charged within 24 hours before the expiration date, and the subscription period will be extended accordingly after successful payment. To cancel the renewal, please manually disable the auto-renewal feature in iTunes/Apple ID settings at least 24 hours before the current subscription expires.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Disclaimer:
The developer of this application makes no warranties regarding the accuracy, reliability, or suitability of any calculation results or information provided by this application. The developer shall not be liable for any loss, whether direct or indirect, arising from the use of any calculation results or information provided by this application.