Soulver is a revolutionary calculator replacement app. Its powerful UI lets you do calculations over multiple lines, and use can also use words alongside numbers, so that they make sense.

Soulver is great for back-of-the-envelope calculations, currency conversions while travelling, working out percentages, calculations involving changing variables, and much more.

Soulver supports Dropbox & iCloud syncing, and is also available for macOS.

WHY IS SOULVER BETTER THAN A STANDARD CALCULATOR?

- Instant answers as you type (no need to use equals!).

- Spread your calculations over multiple lines (so your brain doesn't explode).

- Reference previous answers in your current line (kind of like a mini-spreadsheet).

- Annotate numbers with inline labels (you'll thank yourself later when you read them back!).

- Do percentage calculations using natural phrases "15% off $350" (has support for 9 different percentage phrases).

- Supports over 150 currencies (including Bitcoin), and has a specially designed currency keyboard for quick conversions.

- Custom variables across all your documents, and a special keyboard for quick access to them.

- All standard math and programming functions, also available on specially designed keyboards.