Querosene Big Calc

Contains ads
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

BigCalc is an accessible calculator, specially designed for seniors and people with low vision.

Each operation is narrated aloud in natural language — not just the result, but the entire expression: "two plus three equals five". Ideal for those who have difficulty reading small screens or prefer to confirm calculations by audio.

MAIN FEATURES
- Large keys with high contrast for easy tapping
- Full narration of each calculation read aloud
- 4 languages: Portuguese, English, Spanish and French
- Audio replay at any time with a single tap
- History of recent operations with voice playback
- Light and dark theme
- Speech speed and volume adjustment
- Works without internet (except ads)

Simple, accessible and reliable.
Accessible calculator with voice function in 4 languages and large numbers
Updated on
Jun 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

What’s new

Welcome to Q BigCalc — the calculator that talks!

✔ Large buttons designed for elderly users and low vision
✔ Natural-language voice narration of every calculation
✔ 4 languages: Portuguese, English, Spanish and French
✔ History of recent operations
✔ Light and dark theme
✔ Adjustable speech rate and volume
✔ Key click sounds
Content rating
Everyone
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App support

About the developer
ROGERS SILVA GARCEZ DAS NEVES
si2rapps@gmail.com
Brazil