Productivity & Automation
Dencho
14d agoThe tape calculator you can edit — fix any line and everything below recomputes. Save your tape as a named sheet, with the total always in view. Every tape (ledger) row runs in full-precision Decimal.
Editable Tape CalculatorSheet ManagementNote-Only LinesCustomizable SettingsCustomizable InterfaceScientific Calculator ModeiPad CompatibilityData Privacy
Key Capabilities
01
Editable Tape Calculator
Every calculation stays on the tape; tap any line to edit and everything below recomputes
02
Sheet Management
Save named sheets, sorted by last edited, each with its total; duplicate and search
03
Note-Only Lines
Note-only lines you can insert — they don't affect the math but are included in sharing and search
04
Customizable Settings
Rounding mode × decimal places × tax rate, saved per sheet
05
Customizable Interface
Three text sizes, light/dark, and one-action-per-transaction Undo/Redo
06
Scientific Calculator Mode
Scientific calculator mode (trig, logs, roots, factorial, binary/octal/decimal/hex, and more) — function rows edit and recompute automatically too
07
iPad Compatibility
Runs on iPad, with a two-column layout (list + calculator) in landscape
08
Data Privacy
No ads, no tracking. All math stays on your device and the app makes no network calls (except Apple's StoreKit for purchases)
Use Cases
Financial CalculationsAccurately calculate and record financial transactionsAccountants
Mathematical PracticePractice and master mathematical calculationsStudents
Business CalculationsQuickly and easily calculate business expenses and incomeBusiness Owners
Update History
Updated 14d ago▲ 0% mentionsProduct HuntWeb