Smart Scientific Calculator for iPhone

Overview: All-in-one iOS Calculation App

Smart Scientific Calculator is a multi-purpose utility built for iPhone and iPad users who need both everyday arithmetic and advanced math tools. It combines a powerful computation engine with convenience features like a visible input line, an undo/backspace control, and spoken results available in several languages. A running record of past computations is also kept so you can review or reuse earlier work.

Advanced computation toolkit

This app handles both elementary and higher-level math operations, including:

• Logarithms and other analytic functions (base-changing supported)
• Trigonometric operations (sin, cos, tan and their inverses)
• Division and related fractional handling
• Multiplication with precision controls
• Subtraction with negative-number support
• Addition for quick sums and totals

Input and output conveniences

The interface is designed for smooth data entry and result checking:

• Tap-editable expression line with a backspace/undo control for corrections
• Saved history of recent calculations for quick recall
• Voice playback of answers in multiple languages for hands-free use

Converters and personal finance helpers

Several practical utilities are bundled so you don’t need separate apps:

• BMI calculator for basic health tracking
• Fraction calculator for exact rational arithmetic
• Currency conversion for travel and international pricing
• Loan/mortgage calculator for monthly-payment planning
• Unit converter covering length, weight, volume and more

Date, family, savings and tax utilities

Additional specialty tools extend the app’s usefulness:

• Income-tax estimator for simple tax planning
• Savings planner to model deposits and interest over time
• Relatives calculator (age/relationship date tools)
• Date calculator for intervals, countdowns and add/subtract date math

Suggested companion app

If you want an alternative or supplementary tool, consider AI Sidekick (free). It can provide quick contextual help and assistive features alongside your calculator.