# Scientific Calculator Pro

> Fast scientific calculator with fractions, DEG/RAD modes, precision & widget

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

## Overview

- **ID:** `com.cheervinsky.scientificcalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** cheervinsky
- **Category:** TOOLS
- **Downloads:** 1,111
- **Version:** 3.0
- **Last updated:** 2026-06-20
- **First published:** 2026-01-27
- **Publisher country:** ES
- **Size:** 30 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cheervinsky.scientificcalculator)
- **Website:** [https://itmaryna.github.io](https://itmaryna.github.io/)
- **Privacy policy:** [https://itmaryna.github.io/scientificcalculatorpolicyterms.html](https://itmaryna.github.io/scientificcalculatorpolicyterms.html)

## Description

Scientific Calculator Pro is a fast, accurate, and beautifully designed calculator for everyday math, school, engineering basics, and quick scientific calculations. Built with a clean calculator-style layout, precise math logic, and modern Android technology.<br><br>🔢 Core Calculator<br>- Basic operations: +, −, ×, ÷<br>- Parentheses, percentage, ±, backspace, AC / C<br>- Ans key for reusing the previous result<br><br>📐 Scientific Functions<br>- Trigonometry: sin, cos, tan + inverse functions via SHIFT<br>- Logarithms: ln, log<br>- Powers and roots: √x, x², xʸ<br>- Scientific notation (Exp)<br>- Mathematical constants: π, e<br><br>🎛 Modes &amp; Precision<br>- DEG / RAD angle modes<br>- Number formatting: NORM / SCI / ENG<br>- Decimal precision control (DEC 0–12)<br>- Visible SHIFT indicator for alternate functions<br><br>➗ Fraction Calculator<br>- Enter fractions as a/b<br>- Automatic fraction simplification<br>- Mixed fraction display<br>- Instantly toggle fraction ↔ decimal<br><br>💾 Memory &amp; History<br>- Memory keys: MC, MR, M+, M−<br>- Calculation history with saved expressions and results<br>- View, reuse, or clear history anytime<br>- All settings and history stored locally using DataStore<br><br>🎨 Design &amp; Experience<br>- Calculator-style keypad inspired by real scientific calculators<br>- Haptic feedback on key press<br><br>Two themes available:<br>Classic<br>Purple<br><br>🧩 Home Screen Widget<br>- Lightweight mini calculator widget<br>- Perform basic calculations directly from your home screen<br>- Tap to open the full calculator instantly<br><br>🔒 Offline &amp; Private<br>- Works 100% offline<br>- No accounts, no tracking<br>- Your data stays on your device<br><br>Scientific Calculator Pro focuses on speed, clarity, and correctness, making it perfect for students, professionals, and anyone who wants a powerful calculator without clutter.<br><br>More advanced features are coming in future updates 🚀

## Rankings

- #1,123,641 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.cheervinsky.scientificcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

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