Calc ± Smart Widgets
EMI, GST, SIP & Unit Converter
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
One app, 25+ tools — EMI, SIP, GST, currency and every unit converter you need.
Add interactive widgets for one-tap answers.
Try Pro free today.
Calc ± Smart Widgets
One app. Every calculation. Calc replaces a dozen single-purpose apps with 25+ beautifully designed calculators and converters — all one tap away.
WHY PEOPLE LOVE CALC
- Everything in one place — no more switching between apps
- Clean, distraction-free design that's a joy to use
- Interactive home screen widgets for instant answers
- Works beautifully on both iPhone and iPad
- Choose your number format: Indian (10,00,000), Western, European, or East Asian
FINANCE CALCULATORS
- EMI Calculator — plan loans with confidence
- SIP Calculator — project your investment growth
- GST Calculator — add or subtract tax instantly
- VAT Calculator — quick tax breakdowns
- Percentage, Discount & Tip calculators for everyday math
SMART CONVERTERS
- Currency Converter with live rates
- Length, Weight, Volume, Area & Temperature
- Speed, Pressure, Energy, Force & Power
- Number systems — Binary, Octal, Decimal, Hexadecimal
- Timezones & Data storage units
MADE FOR YOUR WORKFLOW
- Pick your default tool — open straight into the calculator you use most
- Set default units once, convert faster forever
- Sound & haptic feedback you can toggle
- Optimized sidebar navigation on iPad
GO PRO
Unlock all calculators, premium interactive widgets, and calculation history with Calc Pro. Start with a free trial — cancel anytime.
Whether you're planning a loan, splitting a bill, converting units for work, or checking exchange rates before a trip — Calc gives you the answer in seconds.
Download Calc today and carry every calculator in your pocket.
If you face any technical challenges or have any suggestions or feedback,
Feel free to contact us at info@hkinfoway.com .
Privacy Policy: https://calc.wallzy.app/privacy-policy
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Small update, smoother Calc.
- Squashed a few bugs
- Polished performance across calculators and converters
Questions or ideas? Reach us at info@hkinfoway.com — we read everything.
The developer, HKinfoway Technologies, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- HKINFOWAY TECHNOLOGIES
- Size
- 57.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Calc ± Pro Yearly USD 12.99
- Calc ± Pro Monthly USD 1.99
- Copyright
- 2026 © Calc ± Smart Widgets