Calculator vs Calculator Pro: Calculator App Usage & Stats
The Privacy Calculator is more than just a powerful computational tool; it’s a secure vault for your sensitive files. Ingeniously disguised as a standard calculator to the outside world, it offers a highly secure environment for you to discreetly hide and protect private photos, videos, and documents.
【Core Features】
Stealth Interface Design: Regular calculator appearance conceals a private space.
Secure File Encryption: Store multimedia files and documents with encryption for absolute security.
Easy Access and Management: An intuitive interface makes managing your files a breeze.
Full Calculator Functionality: While serving as a secure file vault, it works as a fully functional calculator too.
【Frequently Asked Questions (FAQ)】
How to open the private space?
Simply enter your preset numerical unlock password and press the “=” button to access your private space.
What if I forget my password?
There’s no need to worry. If you forget your password, enter the special numerical sequence “12342234” into the calculator and press the “=” button. You will then be prompted to answer your security question to retrieve your password.
Download the Privacy Calculator now to keep your personal data away from prying eyes and enjoy true privacy and security!
- Google Play Store
- Free
- Productivity
Store Rank
- -
Welcome to use this handy calculator, a simple and practical tool for your daily life with a clean interface!
The calculator can meet all your needs perfectly, like:
✔️Basic & Scientific Calculations
✔️Currency & Common Units Converting
✔️Tips, Discounts & Tax Calculating
Key Functions You Can Get:
1. Basic & Scientific calculator
• Support 4 basic math operations.
• Support scientific calculations: Square + Root + Parentheses + Percentage + Trigonometric + Exponential + Logarithmic functions.
• Edit expressions freely with a movable cursor.
• Keep the last expression after an accidental quit.
• History available for copy-and-paste.
2. Unit conversion
• Applicable for various types of unit conversion: length, weight, area, volume, time, and data size.
• Offline assistant for you to do the math in daily life.
3. World currency conversion
• Include 150+ currencies to convert, like dollar, euro, pound, yuan, yen, etc.
• Support converting 4 currencies altogether.
• Get the real-time exchange rate of all currencies automatically.
4. Tip calculations
• Get the total bill, tips and amount per person instantly by inputting the billing amount and tip rate.
• Tax optional.
• Split the bill easily by sharing results with your friends.
5. Discount & tax calculations
• Know the discount price via entering the original price and discount percentage.
• Find out how much you can save intuitively.
6. Loan calculations
• Track your total repayment and monthly bills.
• Applicable for various payback methods, such as equal principal and equal installments.
7. Date calculations
• Allows to determine the interval between two specific dates.
• Ideal for countdown towards a special date.
Additional functions:
• Simple, intuitive and user-friendly design with large buttons and optional vibration.
• Customizable precision and decimal place.
- Google Play Store
- Free
- Tools
Store Rank
- -
Calculator VS. 
Calculator Pro: Calculator AppMarch 24, 2025