Calculator Master

Developer: Luster To Alive

Category: Tools

128.9K installs

259 ratings

+27 weekly installs

trend steady

+151 monthly installs

trend steady

Calculator Master Summary

Calculator Master is a ad-supported, with in-app purchases Android app in the Tools category, developed by Luster To Alive. First released 3 years ago(Oct 2022), the app has accumulated 128.9K+ total installs and 259 ratings with a 4.33★ (good) average rating.

Recent activity: 27 installs this week (151 over 4 weeks) showing steady growth , and -1 new ratings this week (-3 over 4 weeks) with slowing momentum. View trends →

Store info: Last updated on Google Play on Jan 7, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.lta.master.calculator

First Released: 2022-10-01

Store Last Updated: 2026-01-07

In-App Purchases: Yes

Ads: Yes

Website: support.lta-indie.com

Compare App

App Store

Crawl Status: Success

Store First Crawled: 2023-10-21

Store Last Crawled: 2026-01-22

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-17

Ads.txt Crawl Status: Success

SDK Tracking Status

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.33★

Ratings: 259

5★

4★

3★

2★

1★

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.