Smart Calculator

🧮 Smart Calculator (Scientific & Unit Converter) - Powerful, precise, and beautifully designed calculator for work, study, and daily calculations!

Looking for a reliable calculator app that handles quick basic math, offers advanced scientific functions, saves calculation history, and converts units? "Smart Calculator" is your all-in-one solution!

🌟 KEY FEATURES:

1. 🔲 PERFECT 1:1 SQUARE KEYS & ZERO OVERFLOW DISPLAY:
- Ergonomic 1:1 square key layout with tactile rounded corners for maximum comfort.
- Prominent fixed-height top display screen showing your active expression and glowing orange result clearly.

2. 🔬 ADVANCED SCIENTIFIC FUNCTIONS:
- Full support for trigonometric and mathematical functions: sin, cos, tan, sqrt (square root), log, ln, exponent (^), Pi (π), and e.
- One-tap toggle between Standard Mode and Scientific Mode.

3. 📜 CALCULATION HISTORY LOG:
- Automatically saves all past calculation entries.
- One-tap copy past results into your current expression for seamless multi-step calculations.

4. 🔄 VERSATILE UNIT CONVERTER:
- Length: meters (m), kilometers (km), centimeters (cm).
- Mass: kilograms (kg), grams (g).
- Temperature: Celsius (°C), Fahrenheit (°F).
- Currency: USD, EUR, JPY, VND.

👉 Download "Smart Calculator" today for a fast, accurate math companion!