Jade Calculator is a scientific calculator with a focus on advanced mathematics and on great user experience.

Features included for free without ads:
• Paper like displaying of terms (e.g. fractions roots)
• Exact results
• Complex numbers
• Calculus (integrals and derivatives)
• Matrices
• Variables and a lot of physical constants
• Convenient user input and a clean design
• Dark mode
...and more.

Additional features included in pro version for $1.49:
• Base conversions (binary/octal/decimal/hexa)
• Color scheming and AMOLED dark mode
• More features will be added over time such as function graphing equation solving tablet and chromebook support and more.