Smart Calculator Pro

Standard & Scientific Calculator with History — Fast, Free, Accurate

Smart Calculator Pro is the all-in-one calculator app that handles everything from
quick everyday sums to advanced scientific formulas — fast, accurate,
and completely free.

Whether you're splitting a bill, checking your budget, solving a
trigonometry problem, or working through a scientific equation,
Smart Calculator Pro gives you the right tool without the clutter of features you
'll never use.

📱 STANDARD CALCULATOR
Clean, simple, and fast for everyday math:
• Addition, subtraction, multiplication, division
• Percentage calculations
• Sign toggle (+/-)
• Large, easy-to-read display

🔬 SCIENTIFIC CALCULATOR
Everything a student, engineer, or professional needs:
• Trigonometric functions — sin, cos, tan
• Logarithms — log₁₀ and ln
• Powers & roots — x², x³, √, eˣ, and custom exponents (^)
• Mathematical constants — π and e
• Full order-of-operations support

🕘 CALCULATION HISTORY
Never lose a result. Smart Calculator Pro automatically keeps a running history of
your past calculations so you can scroll back and check your work —
clear it anytime with a single tap.

🌗 LIGHT & DARK MODE
Switch instantly between a bright Light theme and an easy-on-the-eyes
Dark theme with one tap. Your preference is saved automatically.

⚡ WHY CHOOSE SMART CALCULATOR PRO?
✔ Two calculators in one app — Standard + Scientific
✔ Built-in calculation history
✔ Beautiful, modern interface with Light & Dark themes
✔ Lightning-fast performance, even on older devices
✔ No sign-up, no login, no unnecessary permissions
✔ Small download size, minimal storage use
✔ 100% free to use

🎓 PERFECT FOR
• Students — homework, algebra, trigonometry, exams
• Professionals — engineering, finance, and everyday business math
• Teachers & tutors — quick classroom calculations
• Anyone who wants a reliable calculator without the bloat

🔒 YOUR PRIVACY MATTERS
Smart Calculator Pro is built privacy-first. Your calculations and history stay on
your device — we never see them, store them on a server, or share
them with anyone. Read our full Privacy Policy for complete details.

Smart Calculator Pro is supported by minimal, non-intrusive advertising, which
keeps the app free for everyone — ads never interrupt you while you're
actually calculating.

📥 GET STARTED
Standard calculator, scientific calculator, and calculation history —
all in one fast, free, beautifully designed app. Download Smart Calculator Pro and
have the right calculator ready for whatever math comes your way.

Have feedback or a feature request? We'd love to hear from you —
contact details are available on our Play Store listing and inside
the app.