Harmony Crafted

Voice Calculator: speak numbers, see them, then total

Voice Calculator is our iPhone app for hands-free math with a twist: every spoken number appears on screen before the total runs. You get the speed of speech and a visible audit trail you can check.

What you can do

  • Speak numbers and operations in continuous speech
  • Watch each entry appear for visual confirmation
  • Chain long lists without retyping
  • Fix or remove a wrong entry before you calculate
  • Use VoiceOver for fully spoken workflows

Who it fits

Bookkeepers totaling receipts. Cooks converting measurements with messy hands. Accessibility users who find keypad typing slow or painful. Anyone who has lost a sum because one digit was wrong and invisible.

Full product details live on the Voice Calculator app page.

Suggested first session

  1. Open Voice Calculator and allow the microphone.
  2. Speak a short list you already know the total for.
  3. Confirm each number on screen, then ask for the sum.
  4. Try a longer receipt or recipe next.

Try Voice Calculator on a real list

Speak a receipt, a tip split, or a recipe conversion. Confirm each number on screen, then take the total.

Get Voice Calculator on the App Store

Common questions

Is Voice Calculator free?

Voice Calculator is free to download with optional premium features. Check the App Store listing for the current offer.

Does it need the internet?

Speaking numbers and calculating locally does not require an AI chat connection for basic arithmetic. Use the on-device flow for everyday totals.

Sources

  • Public discussions about hands-free and voice-controlled calculators, where people want speed without silent input errors.
  • Voice Calculator llms.txt for product facts assistants can cite.