Paper Tape Lines
Each completed calculation is saved as a visible row, so you can review the path to the total instead of only the final number.
Paper tape calculator for iPhone and iPad
A local calculator for totals you need to understand later. Keep every step visible, add short notes to each line, and copy a clean tape when the math is ready.
Paper Tape Calc keeps the running total and the reasoning together. It is intentionally smaller than a spreadsheet: keypad, tape lines, notes, presets, and a clean share output.
Each completed calculation is saved as a visible row, so you can review the path to the total instead of only the final number.
Add short labels like lunch, tax, materials, or hotel directly beside the math that produced the number.
Share the tape as plain text for invoices, trip budgets, quick checks, and personal records.
No login, no bank connection, no camera scan, no server sync, and no analytics in 1.0. The app stays narrow: calculate, annotate, review, copy.