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Last updated on: 2026-06-07
Android Apps > Tools > Standard Calculator (StdCalc)
Standard Calculator (StdCalc) icon

Standard Calculator (StdCalc)

1.2.9
Roaming Squirrel Software
4.18
755 reviews
100,000+
Downloads
Free

StdCalc - a basic calculator for your everyday needs!

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Pros & Cons

  • Free to use
  • Includes tip and loan calculators
  • History and live running totals
  • Multiple color schemes
  • Ad-supported with an optional ad-free upgrade
  • Not ranked in any top lists
  • Lacks scientific calculator features compared to many competitors (e.g., scientific mode, trigonometric functions)
  • Ad-supported by default (requires upgrade for ad-free experience)

About Standard Calculator (StdCalc)

Standard Calculator (StdCalc) is a tools app developed by Roaming Squirrel Software.

Download Statistics

Standard Calculator (StdCalc) has been downloaded 250 thousand times. In the last 30 days, the app was downloaded 62 times.

User Ratings

Standard Calculator (StdCalc) is rated 4.18 out of 5 stars. The rating is based on 760 ratings.

App Information

Standard Calculator (StdCalc) is FREE to download. The APK download size is 4.39 MB. The latest version available is 1.2.9. The last update was on July 6, 2025.

Technical Requirements

Standard Calculator (StdCalc) requires Android 2.3.3+ or higher. The app has a content rating of Everyone. The app has been available on Google Play May 2011.

Description
A simple, easy to use, calculator designed to be more functional than the default installed model - also includes a tip calculator and a loan calculator, both of which can be accessed from the menu - features of the main calculator include:

• decimal mode
• fractions mode
• running total of each calculation shown as it is entered
• full text of the calculation is displayed as it is entered
• the output text can be set to scroll either horizontally (the default) or vertically
• full text of each calculation is stored in the history
• results of each calculation can be reclaimed from the history and reused in future calculations
• a range of color schemes to suit different moods

Useful whilst shopping to monitor a running total of your purchases.

Use it to determine discounts, surcharges, sales tax etc. via the percentage function.

A help section, where the main functions of the application are explained, can be accessed via the menu.

This is an ad-supported app - upgrade to an ad-free version for USD 0.99 (or the equivalent in local currency) via https://play.google.com/store/apps/details?id=com.roamingsquirrel.android.standard_calculator_plus

Recent changes:
ver 1.2.9
★ bug fixes and performance enhancements
Show more Show less

More data about Standard Calculator (StdCalc)

Price Free to download
Total downloads 250 thousand
Recent downloads 62
Rating 4.18 based on 760 ratings
Ranking Not ranked
Version 1.2.9
APK size 4.39 MB
Number of libraries 2
Designed for Android 2.3.3+
Suitable for Everyone
Ads Contains ads

App Performance Report

Get a detailed PDF report for Standard Calculator (StdCalc) with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

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Google Play Rating history and histogram

560
39
19
19
120

Downloads over time

Standard Calculator (StdCalc) has been downloaded 250 thousand times. Over the past 30 days, it has been downloaded 62 times.

Changelog of Standard Calculator (StdCalc)

Show changelog

Developer information for Roaming Squirrel Software

Roaming Squirrel Software

admin@roamingsquirrel.com

Website

Address:

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Comments on Standard Calculator (StdCalc) for Android

★★★★★ Marc Mulcahy · Feb 16, 2019
The best basic calculator I could find on Chromebook. It is basic if you want it to be, or you can use different modes for many other needs. The basic is vertical, clear to read and has a percentage key. You would be surprised how many calculator apps on Chromebook don't offer these valuable qualities. If you need a scientific or financial calculator they have that too for free! Very considerate app that imagines what the practical user needs. Great job! Keep up the great work!
★★★★★ A Google User · Jul 22, 2013
Very simple to use. The UI can be a bit cleaner. Very simple to use. The UI can be a bit cleaner.
★★★★☆ A Google User · Dec 3, 2011
Manny T Very nice app strongly recommend it.
★☆☆☆☆ Nasaryn Hernandez · Dec 22, 2015
Ok app I think the app is dumb I put in a fact, and it is the wong answer everyone knows that 2+2=4 not 18
★☆☆☆☆ William Rouse · Feb 24, 2016
I finally find a calculator I love, and it has ads.
★☆☆☆☆ A Google User · Aug 15, 2015
Memory Reall Thy needs' memory buttons and should be able to correct past calculations.
★☆☆☆☆ Steve Bosworth HobbyFX · Nov 29, 2015
Basic ad platform Just a calc, that's all I want.....

Google Play Rankings for Standard Calculator (StdCalc)

This app is not ranked

Technologies used by Standard Calculator (StdCalc)

Standard Calculator (StdCalc) is requesting 10 permissions and is using 2 libraries.
Show details
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