Calculator ++

Free scientific calculator with sleek interface and powerful capabilities

yakgg · org.solovyev.android.calculator

4.7 out of 5 (7 ratings) 1M+ downloads v2.3.6 6 MB Android 5.0+ PEGI 3 · Everyone

Download APK 6 MB All versions

Signature matches the Google Play version Details

Watch the Calculator ++ trailer on YouTube

At a glance

Latest version: v2.3.6 (164)
Updated: Nov 13, 2025 (11 months ago)
APK size: 6 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jul 19, 2023 (at least)
Permissions: 14 (1 sensitive)
Website: se.solovyev.org
Developer contact: [email protected]

About this APK

Calculator ++ is an app by yakgg in the Tools category, listed since at least July 2023. It has no native code, so it runs on any Android processor.

It asks for 14 permissions, 1 of them sensitive: display over other apps. It asks for the same permissions as version 2.3.5. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

4.7out of 57 ratings

5 ★71%
4 ★29%
3 ★0%
2 ★0%
1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

Description

From the listing uploaded by “appupdater”.

Are you looking for an efficient and easy-to-use calculator? Do you want to solve both simple and complex problems? Try Calculator++, a multipurpose calculator app with slick and intuitive user interface! ★ Save your time! • Access additional features from the main screen of the app using gestures. For example, to use «%» slide button «/» up • You don't need to press «=» anymore - result is calculated automatically • Copy/paste with a single button press • App supports both portrait and landscape screen orientations ★ Personalize! • C++ has two layouts: standard and engineer. Choose one which suits you best either from the initial wizard or from the application settings • Set theme you like • Add home screen widget ★ Do calculations without switching between the apps! Calculator++ can work in a separate window floating over other applications on your phone ★ Calculate percentages, square roots, powers, trigonometric functions! Calculator has a big variety of built-in functions and supports adding new user-defined functions ★ Plot 2D and 3D graphs! Several functions can be plotted simultaneously ★ Use powerful mathematical capabilities of the app: • Do calculations with variables and constants • Use built-in functions or add your own • Integrate and differentiate • Do calculations with fractions and simplify expressions • Do calculations with complex numbers The app supports devices with Android version 2.2 and higher and is open source. The app contains adverts which are shown on the secondary screens. To remove them please purchase a special option from the application settings. Calculator++ on Facebook: http://facebook.com/calculatorpp Calculator++ on Vkontakte: http://vk.com/calculatorpp

Version history

3 versions are listed, going back to v2.3.2.

v2.3.6 LATEST Nov 13, 2025 6 MB TRUSTED v2.3.5 Oct 14, 2024 6 MB TRUSTED v2.3.2 Sep 16, 2023 5.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 13, 2025.
Certificate issued to “se.solovyev” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature not checked yet Nov 13, 2025
Validated against Google Play Nov 13, 2025
Signed byCN=Sergey Solovyev, OU=se.solovyev, O=se.solovyev, L=St Petersburg, ST=St Petersburg, C=ru
Signing certificate (SHA-1)94:39:58:06:91:58:AD:DA:DE:AB:31:21:6D:1C:AA:55:AE:55:F5:4C
File MD5d33fceaeb4f6529c523c85aa7eb5c8a3
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (14)

Calculator ++ requests 14 permissions, 1 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) org.solovyev.android.calculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Calculator ++ APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Calculator ++ free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Calculator ++ APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is d33fceaeb4f6529c523c85aa7eb5c8a3.