Calculator

1.20

Notes - To Do List

3.95

3,428 reviews

1,000,000+
Downloads

Free

All-in-one calculator: basic, scientific, unit & currency converter

This app is currently not available on Google Play.

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Screenshots of this removed app

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Calculator by Notes - To Do List is a versatile, free app offering basic and scientific math, plus a unit and currency converter, all in one. It ranks in the TOOLS category across MX (#29), BR (#44), and FR (#73) with a solid 3.96 rating from thousands of users, and benefits from a large total install base with strong recent momentum. The app supports offline use and a floating mode for multitasking, making it a practical choice for students, engineers, and everyday users.

Pros & Cons

All-in-one tool: basic, scientific, unit and currency conversions
Floating mode enables multitasking without leaving the current app
Calculation history for quick recall and re-use of formulas
After Call screen and quick access post-call utilities
Offline functionality for basic and scientific calculations
Light and Dark themes for readability and battery efficiency

Lacks explicit AI-powered features or professional-grade solver tools mentioned in competing apps
Uses a broad permission set (ads, overlays, phone state) which may raise privacy considerations for some users

About Calculator

Calculator was a tools app developed by Notes - To Do List. It was removed from Google Play Sep 10, 2026 and is no longer available for download.

Download Statistics

Calculator had been downloaded 3.8 million times before it became unavailable.

User Ratings

Calculator was rated 3.95 out of 5 stars, based on 3.4 thousand ratings.

App Information

Calculator was free to download. The APK download size was 35.72 MB. The last available version was 1.20. The last update was on July 26, 2026.

Technical Requirements

Calculator required Android 8.0+ or higher. The app had a content rating of Everyone. The app had been available on Google Play since December 2025.

Description

Calculator: Scientific, Unit Converter & Floating Mode!

More data about Calculator

Price	Free to download
Total downloads	3.8 million
Rating	3.95 based on 3.4 thousand ratings
Version	1.20
APK size	35.7 MB
Number of libraries	0
Designed for Android	8.0+
Suitable for	Everyone
Ads	Contains ads

App Performance Report

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Google Play Rating history and histogram

Rating history

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2.1K

440

680

Downloads over time

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Calculator has been downloaded 3.8 million times.

Changelog of Calculator

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Developer information for Notes - To Do List

Notes - To Do List

Website

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Comments on Calculator for Android

★★★★★ jimmy sumangil · Jun 28, 2026

This calculator is very easy to use its good to recommend to other's.

★★★★★ Anju Vyas · Jul 1, 2026

Bahut achcha aur Beirut Sundar project Beirut cache Hain aaramdayak hai Har koi khareed sakta hai Beirut Sundar hai I like u Missiho

★★★★★ Anibal Duffield · Jun 12, 2026

I've played other games like this one and this one is probably by best the most fun!!!!

★★☆☆☆ Christaine · Jun 10, 2026

Too many ads which is annoying I don't understand what the app's adds have to do with WhatsApp or other apps

★☆☆☆☆ David Clark · Jun 12, 2026

Won't even open without you giving it every single permission. Why the hell does a calculator need access to my phone calls?

★☆☆☆☆ Al Par · Jun 14, 2026

Why does a calculator need access to things like my call log ect... abit weird so uninstalled straight away

★☆☆☆☆ Devin Bonewitz · Jun 19, 2026

App sent notifications that said test & hi not sure why I got two notifications like that in the middle of the night, but I uninstall the app as soon as I have seen those two notifications

★☆☆☆☆ elizabeth jupp · Jun 19, 2026

I have installed the calculator app, which is good, but what I cannot understand why it keeps popping up when I don't want it. Stop it please !!!!!58

★☆☆☆☆ Terry Daley · Jun 19, 2026

Not too impressed. When I try and close after using it will not close.

Technologies used by Calculator

31 permissions

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Trust & Safety: The app requests a broad set of permissions including ads-related IDs, network state, overlay and phone-related permissions. It provides useful calculator features (offline operation, after-call tools) but users should review permissions and monitor how data is used, especially for ad-supported functionality.

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