MathHub : Voice Calculator

Developer X Hussain

Contains adsIn-app purchases

About this app

MathHub is a fast, accurate voice calculator that lets you speak your math and get instant results — no typing, no fumbling with tiny buttons. Just tap the mic, say your calculation out loud, and watch MathHub solve it in real time instantly. Whether you need a quick voice calculator for everyday sums or a full scientific calculator for advanced work, MathHub handles it all in one clean app.

𝐖𝐡𝐲 𝐌𝐚𝐭𝐡𝐇𝐮𝐛
Most voice calculator apps cut you off the moment you pause to breathe. MathHub doesn't. Our speech engine keeps listening through natural pauses, so you can speak long, multi-step calculations without restarting. Adjust exactly how long MathHub waits after you stop talking — from an Instant response to a longer delay — so this talking calculator matches your own speaking pace, not the other way around.

𝐊𝐞𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬
Voice Calculator — Speak any equation and get an instant, accurate result. Supports addition, subtraction, multiplication, division, percentages, roots, and more.
Simple & Scientific Calculator — Switch between an everyday simple calculator and a full scientific calculator with trigonometry, logarithms, roots, powers, and factorials.
Calculation History — Every calculation, typed or spoken, is automatically saved so you can review or reuse it anytime.
Undo & Redo — Made a mistake mid-calculation? Step backward and forward instantly, on both keypad and voice input.
Fraction / Decimal Toggle — Scientific results display as clean fractions by default, with one tap to switch to decimal.
Live Result Preview — Watch your answer calculate itself as you type, before you even press equals.
Light & Dark Mode — A clean, distraction-free calculator interface with haptic feedback and sound you can fine-tune in Settings.
Confirm Before Calculating — Review exactly what MathHub heard before it calculates, so your voice input is always accurate.
Adjustable Voice Response Delay — Set MathHub to respond Instantly, or give it more time for longer spoken calculations.

𝐌𝐚𝐭𝐡𝐇𝐮𝐛 𝐏𝐫𝐨
Unlock the full power of MathHub with a Pro subscription or one-time lifetime purchase:
Voice Overlay — our hero feature. A floating voice calculator bubble that stays on top of any app — WhatsApp, your browser, notes, spreadsheets, banking apps — so you can calculate without ever leaving what you're doing.
Home Screen Widget — a quick-access calculator right on your home screen, no need to open the app at all.
5 Signature Accent Themes — Ocean, Emerald, Rose, and Violet, on top of the free default Gold theme.
CSV History Export — export your full calculation history as a CSV file to save to your device or share anywhere.
VIP Priority Support — faster help, straight from our team, for Pro and lifetime members.
Ad-Free Experience — Pro removes ads across the entire app, on every screen.

𝐖𝐡𝐨 𝐔𝐬𝐞𝐬 𝐌𝐚𝐭𝐡𝐇𝐮𝐛
MathHub's voice calculator and scientific calculator are built for students solving homework, professionals crunching numbers on the go, accountants and shop owners tallying totals hands-free, engineers working through formulas, and anyone who simply wants a faster, smarter talking calculator. If you've been searching for a voice calculator app, a speak-to-calculate math solver, a hands-free calculator for driving or cooking, or a scientific calculator with voice input, MathHub is built exactly for that — free to download, with an optional Pro upgrade for power users.

𝐏𝐫𝐢𝐯𝐚𝐜𝐲 𝐅𝐢𝐫𝐬𝐭
Your calculations stay yours. MathHub does not require an account to use the core calculator, and voice recognition runs through your device's own speech engine. No unnecessary data collection, no clutter — just a calculator that respects your privacy.

Download MathHub now — the voice calculator app that speaks your language, solves your math, and stays out of your way. Speak it. Solve it. MathHub.

What’s new

Crazy Voice Calculator app is now Live!!