Calculator Master
Calculator Master Summary
Calculator Master is a ad-supported, with in-app purchases Android app in Tools by Luster To Alive. Released in Oct 2022 (3 years ago). It has about 129.4K+ installs and 262 ratings with a 4.45★ (good) average. Based on AppGoblin estimates, it reaches roughly 4.4K monthly active users and generates around $<10K monthly revenue (29% IAP / 71% ads). Store metadata: updated Jan 7, 2026.
Recent activity: 347 installs this week (439 over 4 weeks) showing exceptional growth , and 3.00 new ratings this week View trends →
Store info: Last updated on Google Play on Jan 7, 2026 .
4.45★
Ratings: 262
Screenshots
App Description
Calculator Master App is one of the world's most popular applications
Welcome to use Calculator Master.This is 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.
Additional functions:
• Simple, intuitive and user-friendly design with large buttons and optional vibration.
• Customizable precision and decimal place.