Is OpenCalc safe?

This modern and beautiful scientific calculator will help you solve all your calculations. It is simple, effective and contains no advertising. It has different themes to suit your phone perfectly. The app allows you to do simple and quick calculations with many basic functions, including multiplication, division, root, powers, factorials and even trigonometry functions. OpenCalc is customizable…

Developer: Darkempire
Category: Office
Earliest archived version: 17 Apr 2025
License: GPL-3.0-only (per IzzyOnDroid metadata)

02 / Package identity

Technical fingerprint

Application IDcom.darkempire78.opencalculator

Latest APK SHA-2562642613868a8a80f0ce963a4863bc153e7281b97b3bbdf36ca92a99dded7134a

Signing certificate8C:66:55:88:44:7D:26:AE:B1:50:E7:F3:FD:C8:41:7C:0F:44:BF:E3:0B:C1:65:DA:FD:4C:61:76:05:5D:C5:4D

MIN ANDROID21TARGET34ARCHITECTURE

03 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

3.2.017 Apr 202521+→

04 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceBinary repo · izzyondroid

Permissions4 declared · 1 sensitive

Signaturepresent

Anti-featuresNo known anti-features

Sensitive accessSYSTEM_ALERT_WINDOW

Declared permissions

android.permission.SYSTEM_ALERT_WINDOW android.permission.USE_FULL_SCREEN_INTENT android.permission.VIBRATE com.darkempire78.opencalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

05 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗