ClearTape: Calculator History

Every number. Every step. Clear. ClearTape is a calm, precise calculator built for everyday totals and calculations you need to revisit later. Results update while you type, percentage math explains what changed, editable calculation sheets preserve the full story behind a total, and the loan tool makes borrowing costs easier to understand. CALCULATE WITH CONFIDENCE - Live results for basic and advanced expressions - Correct operator precedence, parentheses and negative values - Context-aware percentages for increases, discounts and differences - Scientific functions including sin, cos, tan, square root, log and ln - Degree and radian modes - Decimal math designed to avoid common floating-point surprises KEEP A CLEAR RECORD - Searchable calculation history stored on your device - Pin important results and add notes - Reuse an earlier expression with one tap - Create editable calculation sheets for budgets, shopping, estimates and projects - Change an earlier sheet line and every later total recalculates USEFUL EVERYDAY TOOLS - Discount and tax calculator - Tip and bill split calculator - Loan and interest calculator with monthly payment, total cost and a clear principal-versus-interest breakdown - Unit converter for length, mass, area, volume, temperature, speed and data - Date difference and add-days calculator PRIVATE BY DESIGN - No account or sign-in - Calculations, notes, sheets and history stay on your device - No custom analytics - ClearTape remains usable without a network connection The free version may show one consent-aware banner after the first three sessions, including above the calculator workspace. The banner stays separate from the keypad and never interrupts input. A single ClearTape Pro purchase removes ads permanently and unlocks unlimited named calculation sheets plus CSV and PDF export. No subscription. Privacy policy: https://nulleuri.ee/apps/cleartape/privacy/ Support: [email protected]