It's ok Doesn't have window and door opening like in the screen shots, it has spaces and openings..... So only 2 stars.
Neat idea, didn't work App would not scale properly on Droid Turbo. Calculation results could not be seen.
- Optimized algorithms
- Easier metric entry (now m-mm)
More than 100 Math, Scientific, Business, Financial Calculators & Converters
Simple calculator with complete history (virtual tape, a.k.a. ticker tape style)