HistoryCalc Calculator

HistoryCalc is a calculator built around a history tape—so you can see what you calculated, fix a line, and keep going. WHAT YOU GET • Everyday calculator for basic math • History tape on the same screen—scroll, copy, edit, and add short notes • Discount mode: enter a price, tap common percent-off buttons, see savings and the final price • Free to try: keep the latest 10 tape entries (notes included) • Share or save a clean image of any result (and share as text) • One-time purchase: unlimited tape, search, and favorites MADE FOR REAL USE • Edit a past expression and recalculate—new results are added as new tape lines by default (optional replace) • Save discount results back to your tape • No account needed to calculate; sign in only when you buy or restore PRIVACY • Calculation history stays on your iPhone • Sign-in is only for your purchase entitlement—your tape is not cloud-synced A focused calculator tool: history tape plus fast discount pricing.