# TwinCalc: Dual Calculator > Two calculators in one. Run sums side by side with live results. Canonical page: [https://chrome-stats.com/d/com.softonight.TwinCalc](https://chrome-stats.com/d/com.softonight.TwinCalc) ## Overview - **ID:** `com.softonight.TwinCalc` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Softonight - **Category:** TOOLS - **Downloads:** 100 - **Version:** 1.0.2 - **Last updated:** 2026-07-16 - **First published:** 2026-07-11 - **Publisher country:** BD - **Size:** 42 MB - **Data as of:** 2026-09-10 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.softonight.TwinCalc) - **Website:** [https://smhasib.com](https://smhasib.com/) - **Privacy policy:** [https://smhasib.com/projects/twincalc/privacy-policy](https://smhasib.com/projects/twincalc/privacy-policy) ## Description TwinCalc is a free dual calculator that lets you run two calculations side by side on one screen. Stop clearing your results and retyping numbers - keep two sums open at once, compare them instantly, and move a value from one calculator to the other with a single tap.

Whether you're splitting a bill, comparing prices, working out a budget, checking discounts, or doing everyday math, TwinCalc's twin-panel design saves you time that an ordinary calculator can't.

TWO CALCULATORS IN ONE
See two separate calculations stacked on a single screen. Work on one while the other stays exactly where you left it - perfect for comparing results, double-checking your math, or juggling two problems at the same time.

TRANSFER VALUES INSTANTLY
Tap the transfer arrows to send a result from one calculator straight into the other. No copying, no rewriting - just fast, accurate math.

LIVE RESULTS AS YOU TYPE
Watch the answer update in real time while you enter your expression. You always see the running total before you press equals.

PERCENTAGES MADE EASY
Calculate discounts, tips, tax, and percentage changes quickly with the built-in percent key.

CLEAN, MODERN DESIGN
A beautiful, easy-to-read calculator with large buttons and a smooth, distraction-free layout that feels great to use every day.

AUTOMATIC LIGHT & DARK MODE
TwinCalc follows your phone's theme automatically, switching between a crisp light look and an easy-on-the-eyes dark mode.

WORKS 100% OFFLINE
No internet connection needed. Do your math anywhere, anytime.

FREE - NO ADS, NO TRACKING
TwinCalc is completely free with no annoying ads and no account required. It collects no personal data and respects your privacy.

WHY CHOOSE TWINCALC?
Most calculator apps only let you do one calculation at a time. TwinCalc gives you two - so you can compare, transfer, and calculate faster than ever. It's the simple, smart calculator for anyone who does more than one sum at a time: shoppers, students, freelancers, small-business owners, and everyday users.

KEY FEATURES AT A GLANCE

Dual calculator - two calculations side by side
One-tap value transfer between calculators
Live results while you type
Percentage, add, subtract, multiply, divide
Automatic light and dark theme
Fast, lightweight, and fully offline
Free, no ads, no sign-up, no data collection

Download TwinCalc today and discover a faster, smarter way to calculate. ## Rankings - #1,978,208 — Overall ## Permissions and access ### Permissions - `android.permission.INTERNET` - `android.permission.READ_EXTERNAL_STORAGE` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.android.vending.CHECK_LICENSE` - `com.softonight.TwinCalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Dual Calc - Twin Calculator](https://chrome-stats.com/d/com.twincalc) — 343 users - [Dual Calculator: 2-in-1](https://chrome-stats.com/d/com.yokobo.DualCalculator) — 51 users - [TwinCalc - Calculator](https://chrome-stats.com/d/com.hcinfotech.twincalculator) — 77,831 users - [Dual Calculator-Two Calculator](https://chrome-stats.com/d/com.nakacircle.android.project.domain.dualcalculator_twocalculator) — 251 users - [Multiple Calculator](https://chrome-stats.com/d/com.ctrlyz.multiplecalculator) — 28 users - [Multiple Calculator Pro](https://chrome-stats.com/d/com.ctrlyz.multiplecalculatorunlocked) — 24 users - [DualCalc:Dual Space Calculator](https://chrome-stats.com/d/com.dualcalculator.dual_calc) — 3,214 users - [Calc x2: two-screen calculator](https://chrome-stats.com/d/xyz.srdjanr.calc_x2) — 14 users - [Twin Calculator](https://chrome-stats.com/d/net.somethingnew.doubden) — 5,729 users - [Triple Calculator: 3-in-1](https://chrome-stats.com/d/com.yokobo.TripleCalculator) — 34 users - [Calculator 5 - Multitask cal](https://chrome-stats.com/d/com.abouttime.calculator) — 116 users - [MultiCalc](https://chrome-stats.com/d/com.sycis.multicalc) — 230 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.softonight.TwinCalc)