1.5 KiB
1.5 KiB
| 1 | feature | area | priority | original | clone | notes |
|---|---|---|---|---|---|---|
| 2 | Basic arithmetic + − × ÷ | core | must | yes | no | |
| 3 | Live result preview while typing | core | must | yes | no | |
| 4 | Equals makes the result the new expression | core | must | yes | no | |
| 5 | Parentheses smart toggle key | core | must | yes | no | |
| 6 | Percent | core | must | yes | no | |
| 7 | Backspace and long-press to clear | core | must | yes | no | |
| 8 | AC clears | core | must | yes | no | |
| 9 | Exact arithmetic (no floating point errors) | core | must | yes | no | BigDecimal/rational |
| 10 | Errors shown (division by zero domain errors) | core | must | yes | no | |
| 11 | Auto-shrinking display for long input | display | must | yes | no | |
| 12 | Scientific row √ π ^ ! | science | must | yes | no | |
| 13 | Expanded panel sin cos tan ln log e | science | must | yes | no | |
| 14 | Deg/Rad switch | science | must | yes | no | |
| 15 | Inv swaps to inverse functions | science | must | yes | no | |
| 16 | Implicit multiplication (2π 3(4)) | core | should | yes | no | |
| 17 | History grouped by day | history | must | yes | no | |
| 18 | Tap a history entry to reuse | history | must | yes | no | |
| 19 | Clear history | history | should | yes | no | |
| 20 | Pull down the display to open history | history | should | yes | no | |
| 21 | Copy result / paste into expression | clipboard | must | yes | no | |
| 22 | Memory store and recall (MS MR) | clipboard | should | yes | no | |
| 23 | Big numbers like 100! with scrolling | core | should | yes | no | |
| 24 | Locale decimal separator | display | should | yes | no | comma in German |
| 25 | Expressive keys with press morph | design | must | yes | no | |
| 26 | Dynamic colour (wallpaper) and dark mode | design | must | yes | no | |
| 27 | Haptic key feedback | design | should | yes | no | |
| 28 | Tablet / landscape layout with all functions | layout | could | yes | no | |
| 29 | Feedback and help | other | could | yes | skip | Google service |