Calculator: Simple Calculator is popular, with 64 million installs. Users rate it well: 4.3 stars from 124,577 ratings. Its best ranking is #34 in Top Free, Tools in Mexico.

Calculator: Simple Calculator is made and published by Efficient Tools. AppBrain is an independent app data site and isn't affiliated with Efficient Tools. The app name, icon, screenshots and description belong to Efficient Tools and are shown as published on Google Play.

About Calculator: Simple Calculator

Calculator: Simple Calculator is a tools app developed by Efficient Tools.

How many times has Calculator: Simple Calculator been installed?

Calculator: Simple Calculator has been installed 64 million times. In the last 30 days, the app was installed 1.3 million times. It is ranked in the top 100 tools apps.

What is the rating of Calculator: Simple Calculator?

Calculator: Simple Calculator is rated 4.28 out of 5 stars, based on 120 thousand ratings.

Is Calculator: Simple Calculator free?

Calculator: Simple Calculator is free. The app size is 30.57 MB. The latest version available is 1.4.0. The last update was on September 11, 2026.

What are the requirements for Calculator: Simple Calculator?

The app has a content rating of Everyone. The app has been available on Google Play since September 2023.

Description by Efficient Tools (from Google Play)

Your perfect Android calculator app for quick and easy calculations on all occasions!

More data about Calculator: Simple Calculator

Price	Free
Total installs	64 million
Recent installs	1.3 million
Rating	4.28 based on 120 thousand ratings
Ranking	Highly ranked
Version	1.4.0
App size	30.6 MB
Number of libraries	36
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Screenshots

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Screenshots by Efficient Tools, from the Google Play listing

Official page on Google Play

Alternatives to Calculator: Simple Calculator

Google Play Rating history and histogram

96K

5.7K

3.2K

2.4K

18K

Installs over time

Calculator: Simple Calculator has been installed 64 million times. Over the past 30 days, it averaged 43 thousand installs per day.

Changelog of Calculator: Simple Calculator

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Developer information for Efficient Tools

Efficient Tools

support@rotech.mobi

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Comments on Calculator: Simple Calculator for Android

★★★★★ Dylan Romero · Sep 25, 2026

It the best calculator in the entire world

★★★★★ Nkatta Kevin · Oct 6, 2026

Its kind of easy to use en so efficient

★★★★★ Phạm Ngọc Tân · Sep 24, 2026

So cool and helpful for old phone form!

★★★★★ dexa kim david Silwamba · Oct 12, 2026

It's a very nice app very accurate, and it's vast in terms have other additional tools

★☆☆☆☆ Scotland B · Sep 18, 2026

Horrible app, so slow and opens ad windows every time you try to use it quickly or switch screens it loads forever & tries to get you to download other apps with popup windows constantly.

★☆☆☆☆ Nikoleta Koljanin · Sep 17, 2026

Immediately upon installation I was met with 2 ads before even reaching the calculator itself, absolutely diabolical, im not wasting 2 minutes of my life every time I want to do a 10-second calculation

★☆☆☆☆ Veronica Arnautov · Sep 24, 2026

Contains crazy ads AND AI. hey guys WHY do I need an AI chatbot in my goddamn CALCULATOR

★☆☆☆☆ Ad K · Sep 14, 2026

Way too many ads that you have to click through just to get to the calculator

Google Play Rankings for Calculator: Simple Calculator

Top rankings

Rank	Country	Category	List
34	Mexico	Tools	Top Free
128	Japan	Tools	Top Free
90	Brazil	Tools	Top Free
91	Turkey	Tools	Top Free
111	Spain	Tools	Top Free
199	Portugal	Tools	Top Free

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Ranking history in Mexico

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Technologies used by Calculator: Simple Calculator

18 permissions · 36 libraries

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