EnterCalc

A simple calculator with powerful features. Open source, privacy-first, and designed for speed, with history, undo, multitasking, shortcuts, and advanced copy and paste.

You enter calculations, EnterCalc returns results.

EnterCalc is a native calculator for iPhone and iPad. Whether you're at your desk or on the go, EnterCalc focuses on simplicity, intuitive quality-of-life improvements, and easy multitasking. It delivers a familiar calculator experience while adding thoughtful features that make everyday calculations fast and easy.

Available for both iOS and MacOS.

Features:

• Open multiple calculator panels with independent calculations and settings • Calculation history with quick reuse of previous results • Advanced copy, paste, undo, and redo support • One-click copying for fast workflows • Preserve calculation context when copying and pasting • Digit-level editing for quick corrections • Hardware keyboard and shortcut support • Landscape mode support • Optional scientific notation • Configurable rounding behavior • Currency symbol handling • Multiple number formatting styles • Multiple language and localization options • Support for alternative keyboard layouts • Light and Dark Mode support with multiple themes • Optional tactile and audio feedback on supported devices • Accessibility-focused design • Lightweight and distraction-free • Privacy-focused, operates entirely on your device with no tracking or analytics • Open source under the MIT License