All-in-One Calculator is an easy-to-use app with a clean, intuitive interface. From basic math to advanced scientific functions, it’s ideal for study, work, or everyday calculations.

? Basic Features
- Basic operations: +, –, ×, ÷
- Decimal input & parentheses
- ± sign, %, π (pi), √, exponent (^)
- Real-time comma formatting for readability

? Scientific Features
- Trig functions: sin, cos, tan (DEG/RAD)
- Inverse trig: asin, acos, atan
- Logs: log, ln, log₂
- Exponential: exp
- Math: abs, floor, ceil, round
- Misc: mod(a,b), factorial(n!), gcd, lcm
- Easy access via categorized popup UI

? User Experience Enhancements
- History: auto-saved calculations
- Favorites, lock, delete (individual/all)
- Copy & search past formulas
- Light/Dark mode toggle with saved settings
- Minimal ads, shown only at the bottom

No login or account required.
Just open and calculate—simple, fast, and powerful. Try it now!