About this app
Calculate is a fully-featured scientific calculator packed with innovative features and carefully designed interface. With Calculate, calculations can be entered in the order that they would be written on paper. The symbolic feature reduces complicated numbers to simple fractions, integer square roots, and more. Previous calculations can be accessed using a familiar swipe gesture. FEATURES ⋇ Fully-featured scientific calculator ⋇ Simple, elegant user interface ⋇ Full complement of mathematical functions: trigonometry, logarithms, powers, parentheses etc. ⋇ Symbolic mode displays numbers with simple fractional representations as such e.g. ⅝ √2 2π ⋇ Calculation history accessed using a swipe downwards gesture on the display ⋇ Informative error system makes it easy to correct typos Four different number display modes: normal, scientific form, fixed decimal places, and engineer mode (using a SI prefix such as k for 1000) ⋇ Degree or radian modes * Your choice of Clicky or Clacky sounds, sampled from a real calculator! What's more, there are NO in-app purchases, adverts, upsells. This is just a simple nice app. It's great for scientists, engineers, mathematicians and students.
Latest release
What’s New
- Updated to modern iOS for store compatibility - Added hardware keyboard support
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 8:41 PM $1.99
Screenshots
