Apps 
The TechCalc + scientific calculator contains 12 calculation modes in a single application + a practical reference section which includes 22 additional calculation modes as well as a wealth of useful information.
Characteristics:
* All trigonometric operations (radians, degrees or gradients)
* powers and roots
* Newspapers and antilogs
* Factorial functions, modules and random numbers
* HCF, LCM, main factorization
* Pol () and Rec () functions
* Permutations (nPr) and combinations (nCr)
* Statistics
* Fractions mode
ed Android
{4.1 and UP}
ed Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)
