Calc Pro: Calculator & Locker

Calc Pro: Smart Calculator, Unit Converter & Secret Vault

One powerful toolkit that combines over 15 specialized calculators, a secure File Locker (Secret Vault), and essential Islamic utilities – all in a single, easy-to-use app. Whether you are a student, professional, or managing daily tasks, Calc Pro has everything you need right at your fingertips.

Math & Scientific Tools:
• Basic Calculator: Swiftly handle everyday arithmetic and calculations.
• Scientific Calculator: Solve advanced functions like trigonometry, logarithms, and exponentials.
• Calculation History: Automatically save past results to review or reuse anytime.

Financial & Business Calculators:
• SIP Calculator: Plan investments, project returns, and estimate maturity value.
• Loan EMI Calculator: Calculate monthly installments with a detailed interest breakdown.
• Tax / GST / VAT: Add or remove tax percentages to find net and gross amounts.
• Discount & Percentage: Solve shopping math and calculate discount rates instantly.
• Cash Note Counter: Count cash by denomination for multiple countries easily.

Health & Daily Life Utilities:
• BMI Calculator: Monitor body mass index, ideal weight range, and get health tips.
• Age Calculator: Track your exact age down to the minute.
• Date Calculator: Measure the exact gap or duration between any two dates.

Unit & Currency Converters:
• Unit Converter: Convert length, weight, area, volume, temperature, and more.
• Currency Converter: Get real-time exchange rates for global currencies (requires internet).

Islamic Suite:
• Zakat Calculator: Calculate accurately based on cash, gold, silver, and business assets.
• Mahr Calculator: Determine Mohorana amount according to Islamic tradition.
• Hijri Converter: Convert Gregorian dates to Hijri with complete month and year details.

File Locker / Secret Vault:
• Secure Vault: Protect your personal photos, videos, and documents behind a password.
• Stealth Mode: Hide the File Locker option from the app's side menu for complete privacy.
• PIN Access: Enter your secret PIN directly on the calculator to access your hidden vault.

Why Choose Calc Pro?
• Clean, minimal design with both light and dark themes.
• Interface adapts smoothly when the keyboard appears for a frustration-free experience.
• Most tools work offline, ensuring fast, private, and secure calculations.
• Only essential permissions are requested, and your data stays securely on your device.

Try Calc Pro today and get the most complete calculator, financial planner, Islamic toolkit, and privacy vault in one smart app!