Kalkio : Vocal & Scientifique

Kalkio is a modern calculator in French, designed for everyday use as well as advanced calculations. Enter your operations by voice, convert units, and keep a history of each calculation. Five built-in modes cover most needs, without intrusive ads or registration. ▸ MAIN FEATURES • Standard calculator: addition, subtraction, multiplication, division with implied parentheses. • Scientific mode: sine, cosine, tangent, logarithm, exponential, square root, power, factorial, π, e. • Converter: length, weight, temperature, volume, area, speed, data, time. • Programmer mode: binary, octal, decimal, hexadecimal conversions and bitwise operations. • Practical tools: tip calculation, bill splitting, VAT rate. ▸ VOICE CONTROL IN FRENCH Tap the microphone and dictate your calculation: "five plus three," "square root of forty-nine," "twelve times eight." Voice recognition is processed locally by your device—no audio data is sent to our servers. ▸ HISTORY & MEMORY • Complete history of your calculations with timestamps and notes. • Named memory slots to reuse your frequently used values. • Undo/redo up to 50 actions. • Automatic saving: resume your current calculation after closing. ▸ REFINED DESIGN • Eight visual themes (light, dark, ocean, forest, sunset, purple, etc.). • Premium DM Sans + DM Mono typography. • Smooth animations, optional haptic feedback, and selectable key sounds. • Interface optimized for Android phones and tablets. ▸ TOUCH GESTURES • Right swipe: Undo the last operation. • Left swipe: Redo. • Up swipe: Open history. • Long press on the result: Copy to clipboard. • Double tap: Paste a number from the clipboard. ▸ PRIVACY Kalkio works offline for calculations. No personal data, calculations, or history are sent to our servers. Advertis are provided by Google AdMob, and a GDPR consent screen is displayed to European users. Privacy Policy: https://ardaris.fr/kalkio-privacy/ ▸ WHO IS IT FOR? Students, engineers, accountants, developers, parents helping with homework, professionals on the go—anyone who needs a complete and fast calculator in French. ▸ SUPPORT A question, a suggestion, a bug? Write to us at contact@ardaris.fr — we respond within 48 business hours. Kalkio is published by Ardaris.