All In One : Calculator

All-in-one smart calculator with scientific tools, EMI, GST, unit & currency converter. Fast, simple, and accurate calculations in one app.

All-in-One Calculator – Smart Calculator & Converter

All-in-One Calculator is the ultimate multi-purpose calculator app designed for everyday use, students, professionals, and businesses. It combines multiple calculators and smart tools in one powerful app, so you never need to install multiple apps again.

Whether you want to solve math problems, calculate loans, convert units, or track finances, this app gives you fast, accurate, and easy results instantly.

Powerful Calculator Tools :

• Basic Calculator – addition, subtraction, multiplication, division
• Scientific Calculator – trigonometry, logarithms, square roots, powers
• Percentage Calculator – discounts, profit & loss, margins
• GST / Tax Calculator – calculate tax instantly
• Loan Calculator – EMI, interest, amortization schedule
• Investment Calculator – FD, RD, SIP, CAGR & ROI
• Date & Age Calculator – age finder, date difference, working days
• Health Calculator – BMI, BMR, body fat %, calories burn

Convert almost everything easily :

• Length, Weight, Area, Volume
• Temperature, Speed, Time
• Currency converter with real-time exchange rates
• Number base converter (Binary, Octal, Decimal, Hex)

Smart Features :

• Calculation History with editable results
• Memory functions (M+, M-, MR, MC)
• Multi-line expression support
• Graph plotting (optional if your app supports it)
• Dark Mode & Light Mode
• Large buttons and clean UI
• Precision control for decimal results
• Offline mode for most calculations

Perfect for Everyone : • Students and teachers • Business owners and shopkeepers • Engineers and professionals • Daily users and households

No matter your age or profession, All-in-One Calculator makes complex calculations simple.

Why Choose This App?

• All calculators in one place
• Fast and accurate results
• Simple and modern interface
• Works offline
• No internet required for basic calculations
• Lightweight and battery-friendly

Privacy & Security :

• Your data stays on your device.
• We do not collect personal information.

SUBSCRIPTION AND TERMS:

You may purchase an auto-renewing subscription through an In-App Purchase to enjoy all App Features without Ads:

• Auto-renewable subscription.

• Weekly ($2.99), 1 month ($4.99), and 1 year ($29.49) durations.

• Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renewal is turned off at least 24 hours before the end of the current period.

• Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase.

Read our full Terms of Service and our Privacy Policy at:

• Link to Privacy Policy: https://allinonecalculatora.blogspot.com/2026/01/privacy-policy.html
• Link to EULA: https://allinonecalculatora.blogspot.com/2026/01/eula.html
• Link to Terms of use: https://allinonecalculatora.blogspot.com/2026/01/terms-conditions.html