NoGooleApps/replica/rechner/features.csv

1	feature	area	priority	original	clone	notes
2	Basic arithmetic + − × ÷	core	must	yes	yes
3	Live result preview while typing	core	must	yes	yes
4	Equals makes the result the new expression	core	must	yes	yes
5	Parentheses smart toggle key	core	must	yes	yes
6	Percent	core	must	yes	yes
7	Backspace and long-press to clear	core	must	yes	yes
8	AC clears	core	must	yes	yes
9	Exact arithmetic (no floating point errors)	core	must	yes	yes	BigDecimal/rational
10	Errors shown (division by zero domain errors)	core	must	yes	yes
11	Auto-shrinking display for long input	display	must	yes	yes
12	Scientific row √ π ^ !	science	must	yes	yes
13	Expanded panel sin cos tan ln log e	science	must	yes	yes
14	Deg/Rad switch	science	must	yes	yes
15	Inv swaps to inverse functions	science	must	yes	yes
16	Implicit multiplication (2π 3(4))	core	should	yes	yes
17	History grouped by day	history	must	yes	yes
18	Tap a history entry to reuse	history	must	yes	yes
19	Clear history	history	should	yes	yes
20	Pull down the display to open history	history	should	yes	yes
21	Copy result / paste into expression	clipboard	must	yes	yes
22	Memory store and recall (MS MR)	clipboard	should	yes	yes
23	Big numbers like 100! with scrolling	core	should	yes	partial	exact, shown scientific (9,33E157); full digits not scrollable yet
24	Locale decimal separator	display	should	yes	yes	comma in German
25	Expressive keys with press morph	design	must	yes	yes
26	Dynamic colour (wallpaper) and dark mode	design	must	yes	yes
27	Haptic key feedback	design	should	yes	yes
28	Tablet / landscape layout with all functions	layout	could	yes	no
29	Feedback and help	other	could	yes	skip	Google service