Saveability: unit price calc

Features Saveability: unit price calc

To fight inflation, this app suggests to you the best deal among different-sized packages.
After input price and quantity, it calculates each item’s unit price and discount and you can easily compare the difference in a bar graph.Features:1.
Compute item score to find the best deal (the best mixture of least spending, lowest unit price, and biggest discount)2.
Bar graph for visual unit price/discount/score comparisons3.
Different sorting order (by unit price, discount, score, total price, input sequence)4.
Compare items of a different unit.
e.g.
16 oz for $2.44 vs 1 lb for $2.995.
Can do the simple calculation when input price/quantity6.
Fast input with forward/backward navigation buttons7.
Adaptive layout which facilitates split screen input8.
Auto save data9.
Optional title and items description10.
Night mode11.
Customizable background12.
Customizable unit conversion13.
Customizable score computation