Calculator: Simple Calculator
ToolsScreenshots
Analysis by LookedApp · Published
Calculator: Simple Calculator is a basic utility application developed by Efficient Tools, designed for users seeking a straightforward calculation tool. It is available on Google Play and has garnered a respectable rating of 4.3 based on over 124.9K reviews. The application is suitable for a wide audience due to its 'Everyone' content rating and simple functionality.
What is Calculator: Simple Calculator?
Calculator: Simple Calculator is a utility application that provides basic mathematical calculation functions. It is published by Efficient Tools, a developer known for creating various tools.
The application is exclusively available on Google Play, catering to users of Android devices. It was initially released on 2023-09-15 and has been regularly maintained, with its latest update on 2026-08-27, bringing its version to 1.3.8. The application has seen significant adoption, with over 1M downloads in the last month.
Categorized under 'Tools' on Google Play, Calculator: Simple Calculator aims to offer an uncomplicated experience for everyday arithmetic needs. Its broad appeal is reflected in its 'Everyone' content rating.
Latest on Calculator: Simple Calculator
Is this the real Calculator: Simple Calculator app?
- Established since 2023Listed since Sep 15, 2023, 50,000,000+ installs on Google Play.
| Developer on Google Play | Efficient Tools |
|---|---|
| Android package name | calculator.currencyconverter.tipcalculator.unitconverter |
| On the stores since | Sep 15, 2023 |
| Installs on Google Play | 50,000,000+ |
| Content rating | Google Play: Everyone |
These details come from the public store listings. LookedApp doesn't host downloads: install from the Google Play or App Store buttons on this page.
Key features
- The application functions as a simple calculator for basic mathematical operations.
- It is developed by Efficient Tools and is available for Android devices through Google Play.
- The current version of the application is 1.3.8.
- The application was most recently updated on 2026-08-27.
- It has achieved a user rating of 4.3 stars on Google Play based on over 124.9K reviews.
- The Google Play listing states the application has received over 1M downloads in the last month.
More Tools & Utilities reviews
More news
- What's newMyChart Update: Syncing Health Data, Streamlined Visits, and Prepay DetailsLookedApp's news desk reports on the latest MyChart application update, detailing new features for syncing health data, managing appointments, and viewing billing information, alongside a refresher on the app's core functions and costs.
- What's newLords Mobile: The Space Bridge Opens in Latest UpdateThe popular strategy game Lords Mobile recently updated its content, bringing the third part of its Transformers collaboration event to players. This update introduces new ways to engage with iconic characters and acquire special in-game items.
- What's newCar Simulator 2: Recent Updates Bring New Features and Enhanced RealismCar Simulator 2 has received a series of notable updates across both the App Store and Google Play, introducing new features, enhanced realism, and expanded content for players to explore in its open-world driving simulation.
Privacy and permissions
When installed, Calculator: Simple Calculator requests access to several permission groups on an Android device. These include Photos/Media/Files, Storage, and Camera.
The Google Play listing for Calculator: Simple Calculator does not provide specific details regarding how user data is collected, processed, or shared, beyond the requested permission groups. Users are advised to review the permissions requested by the application before installation to understand potential access to device functionalities.
Efficient Tools publishes its privacy policy at calculator.rotech.mobi.
Calculator: Simple Calculator permissions in plain English
The Google Play listing shows 3 permission groups. Google Play also lists 6 other permissions, such as “view network connections”. That is fewer than most tools & utilities apps LookedApp reviews (typical: 5).
- CameraCan take photos and record video
- Photos/Media/FilesCan read and change your photos, media and files
- StorageCan read and change files in shared storage
Permission names come from Google Play; the plain-English lines describe what each permission group allows, not how this app uses it.
Calculator: Simple Calculator at a glance
| Developer | Efficient Tools |
|---|---|
| Category | Tools |
| Rating on Google Play | 4.3 out of 5 (130K ratings) |
| Installs on Google Play | 50M+ |
| Price | Free |
| Age rating | Everyone |
What changed in the latest Calculator: Simple Calculator version
Pricing
Calculator: Simple Calculator is available on Google Play at no cost, with a listed price of $0. This indicates that the application can be downloaded and installed without an initial purchase.
The Google Play listing does not provide information about whether the application includes in-app purchases. Therefore, it is unclear if there are additional costs for premium features or content within the application.
Calculator: Simple Calculator compared with similar apps
| App | Rating | Installs | Price |
|---|---|---|---|
 Calculator: Simple Calculator | 4.3 | 50M+ | Free |
 Google Play Store | – | – | Free |
 MapQuest | 4.4 | 10M+ | Free |
 Speedtest by Ookla | 4.6 | 100M+ | Free |
Popular reviews
Whitepages reviewThe Whitepages app is designed for users seeking to find people and information related to contacts. It serves as a…Tools & Utilities
Currency Converter Offline reviewCurrency Converter Offline is an application designed for converting global currencies, notably featuring offline…Tools & Utilities
Weather Forecast - Live Radar reviewWeather Forecast - Live Radar is an application developed by KUCO Apps, designed to provide users with weather…Tools & Utilities
Medal reviewMedal is an application designed for gamers to capture, view, and share their gameplay moments from both PC and mobile…Tools & Utilities
ComEd reviewThe ComEd app provides a dedicated platform for residential and business customers to manage their electricity…Tools & Utilities
Logo Maker And Logo Creator 3D reviewLogo Maker And Logo Creator 3D is an application by developer Firehawk, designed for users seeking to create logos with…Tools & Utilities
How to get Calculator: Simple Calculator safely
To ensure a safe installation of Calculator: Simple Calculator, users should only obtain the application from its dedicated Google Play listing. This approach helps to mitigate risks associated with unofficial sources.
Before installing, it is advisable to verify that the developer listed on Google Play is 'Efficient Tools'. Users should also review the permissions requested by the application, such as access to Photos/Media/Files, Storage, and Camera, to understand what device resources the application intends to use. Avoiding APK mirrors or modified versions is recommended to maintain device security and app integrity.
How to install Calculator: Simple Calculator
On Android (Google Play)
- Open the Google Play Store app on your Android phone or tablet.
- Search for Calculator: Simple Calculator, or use the Google Play button on this page to open the listing directly.
- Check that the developer under the app name is Efficient Tools.
- Check that your device meets the listing's requirement: Android 8.0 and up.
- Tap Install (or the price, for a paid app) and wait for the download to finish, then open the app from your home screen.
Calculator: Simple Calculator version and app details
| Google Play | |
|---|---|
| Last updated | Sep 11, 2026 |
| First released | Sep 15, 2023 |
| Package name | calculator.currencyconverter.tipcalculator.unitconverter |
| Requires | Android 8.0 and up |
| Content rating | Everyone |
| In-app purchases | No |
| Contains ads | Yes |
| Developer | Efficient Tools |
Who Calculator: Simple Calculator is for
Calculator: Simple Calculator is designed for individuals who require a basic and accessible tool for performing calculations. Its 'Everyone' content rating suggests that it is suitable for users of all ages, from students to professionals, who need to quickly solve mathematical problems.
The application caters to Android users seeking a straightforward calculator experience without complex scientific functions or advanced features. It is ideal for those who value simplicity and ease of use in a utility application.
Calculator: Simple Calculator for kids and families
Pros
- Available at no cost ($0) on Google Play.
- Highly rated by users with a 4.3-star average.
- Experienced significant adoption with over 1M downloads last month.
- Suitable for all ages, indicated by its 'Everyone' content rating.
- Regularly updated, with the latest update on 2026-08-27.
Cons
- Requires permissions for Photos/Media/Files and Camera, which may seem extensive for a simple calculator.
- The Google Play listing does not detail specific functional features of the calculator.
- Only available on the Google Play platform, limiting access for users of other operating systems.
- Information regarding in-app purchases is not specified in the store listing.
Calculator: Simple Calculator: frequently asked questions
Is Calculator: Simple Calculator free to use?
Yes, Calculator: Simple Calculator is listed with a price of $0 on Google Play, meaning it is available at no cost.
Which devices support Calculator: Simple Calculator?
Calculator: Simple Calculator is available on Google Play, meaning it is supported on Android devices.
What permissions does Calculator: Simple Calculator require?
The application requests access to Photos/Media/Files, Storage, and Camera on an Android device.
Who is the developer of Calculator: Simple Calculator?
The application is developed by Efficient Tools.
What are the key features of Calculator: Simple Calculator?
The Google Play listing describes it as a simple calculator for basic mathematical operations. Specific advanced features are not detailed in the listing.
When was Calculator: Simple Calculator last updated?
The application was last updated on 2026-08-27.
Calculator: Simple Calculator
- Category
- Tools
- Version
- Varies with device
Download
Calculator: Simple Calculator ratings breakdown
Google Play 4.3 average from 129,917 ratings
- 577%
- 44%
- 32%
- 22%
- 114%
Share of ratings for each star level, as shown on the listings, as of Oct 7, 2026.
