Every day we offer FREE licensed iOS apps and games you’d have to buy otherwise.
This giveaway offer has expired. Calculator Keyboard - Faster is now available on the regular basis.
Calculator Keyboard - Faster
Arithmetic, Advanced functions
Use the "calculator keyboard" to retain the calculation process and quickly calculate the results.
No need to switch between applications, no need to copy and paste, calculate anytime, anywhere, convenient and fast.
[Small] Less than 10 trillion
[Quick] Quick start, fast input, fast calculation
[Strong] Four operations, advanced functions
[Security] No need for full access rights, no network rights
Arithmetic: 1-2 + 3 × 4 ÷ 5 = 1.4
Parentheses: 10 ÷ (1 + 2) = 3.3333
More: π-5% + e + 10 ^ 2 + sin (90 °) + ∛9 + ln (3) + 5! = 229.8815
1/5 + cos (45 °) = 0.9071
10 ÷ 4 = 2.5
Supported operations and functions:
- Pi π, percentage%, golden ratio ϕ, natural constant e
- Square x², cubic x³, y power x ^ y
- Square root √, cubic root ∛
- Trigonometric functions sin, cos, tan
- Inverse trigonometric functions asin, acos, atan
- Hyperbolic functions sinh, cosh, tanh
- Natural logarithm ln, constant logarithm log
- Random number rand
- e to the power of x e ^ x
- Countdown 1 / x
- Power of 10 x 10 ^ x
- Custom slide up input
- Custom toolbar
- History record
- Button sound effects
- Key vibration
- Cursor movement
- Angles and radians
- Implicit multiplication
- Retain decimal places
- Keep results only
- Long press to delete continuously
- Quick input by sliding up
- Automatically complete brackets
- Dark mode
If you have a feature you want, or other suggestions or comments, please leave a comment or email us.
If you find it useful, I look forward to you taking a minute to rate it and write two comments, useful comments and five stars will make it a bit ahead of the list, thanks!
English, Chinese, Chinese