# SFX Scientific Calc Premium

> Engineering Math & Statistics

Canonical page: [https://chrome-stats.com/d/id1573567879](https://chrome-stats.com/d/id1573567879)

## Overview

- **ID:** `id1573567879`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Wai Kwong Lee
- **Category:** Utilities
- **Rating:** 4.30 / 5 (3 ratings)
- **Version:** 6.7
- **Last updated:** 2026-09-07
- **First published:** 2021-06-24
- **Size:** 16 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sfx-scientific-calc-premium/id1573567879)
- **Website:** [https://eefelix.github.io](https://eefelix.github.io/)
- **Privacy policy:** [https://github.com/eefelix/SFX-Calc-Public/blob/main/Privacy\_Policy.md](https://github.com/eefelix/SFX-Calc-Public/blob/main/Privacy_Policy.md)

## Description

Work faster with engineering notation, SI prefixes, statistics, formulas, fractions, and number-base modes—all in a familiar scientific layout.

SFX Calc Premium gives students and engineers a familiar handheld-style scientific calculator on iPhone, iPad, and Mac. From quick arithmetic to statistics and engineering formulas, it keeps advanced calculations in a practical, customizable layout.

FEATURES

• Scientific functions: trigonometric, hyperbolic, logarithmic, exponential, power, and root
• Engineering notation with SI prefixes
• Fraction and percentage calculations
• Linear regression and statistical calculations
• Binary, octal, decimal, and hexadecimal modes
• Fixed-constant calculations for repeated operations
• One persistent memory plus 10 temporary memory registers
• Built-in formulas, including the quadratic formula, standard normal distribution probabilities, and engineering calculations
• Configurable 10- or 13-digit display and exponent formats
• Copy and paste support for faster workflows
• A familiar keypad with customizable layout options
• Ads free and no pop-up review

Ideal for coursework, laboratories, electronics, mathematics, science, and everyday engineering work.

## Rankings

- #584,344 — Overall

## Similar extensions and apps

- [SFX Scientific Calculator](https://chrome-stats.com/d/id1548427958) — 4.70 / 5
- [SciCalc Pro](https://chrome-stats.com/d/id6751385866)
- [Scientific Calc](https://chrome-stats.com/d/id456710555) — 3.70 / 5
- [TechniCalc Calculator](https://chrome-stats.com/d/id1504965415) — 4.70 / 5
- [StudentCalc](https://chrome-stats.com/d/id466330694) — 5.00 / 5
- [Calculator Smart](https://chrome-stats.com/d/id698030968) — 4.70 / 5
- [Calculator : Scientific Calculator & converter](https://chrome-stats.com/d/id1267774163) — 5.00 / 5
- [ProCalc+](https://chrome-stats.com/d/id6744267184) — 5.00 / 5
- [CALC Smart Calculator ±](https://chrome-stats.com/d/id576675190) — 4.80 / 5
- [ScientificLite](https://chrome-stats.com/d/id458730784) — 4.70 / 5
- [Calculator++®](https://chrome-stats.com/d/id1236110820)
- [Super Calc Pro+](https://chrome-stats.com/d/id6761375071)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1573567879)