3D Conversion Calculator

Best looking mobile calculator and it's free! The only calculator in real 3D.

voidware · com.voidware.retrofree

Not rated yet 50K+ downloads v1.5.0 6.5 MB Android 8.0+ PEGI 3 · Everyone

Download APK 6.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.5.0 (10)
Updated: Aug 28, 2026 (1 month ago)
APK size: 6.5 MB
Requires: Android 8.0+ (API 26)
CPU support: ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Finance (app)
Listed since: Aug 3, 2015 (at least)
Permissions: 4
Website: voidware.com/3DCalc
Developer contact: [email protected]

About this APK

3D Conversion Calculator is an app by voidware in the Finance category, listed since at least August 2015. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

Since version 1.4.2, the minimum Android version rose from 4.1 to 8.0. It asks for 4 permissions, none of them sensitive. Compared with version 1.4.2, it drops 1 permission: “Receive push notifications”.

What's new in v1.5.0

* Fixed for Android Nougat (7)

Description

From the listing uploaded by “appupdater”.

Best looking mobile calculator and it's free! The only calculator in real 3D. 3D Conversion Calculator is a highly detailed, 70's retro design and works like a real calculator with moving switches, keys and sound. * Rotate 360, turn, scale and move in with your fingers. * Buttons physically press with sound. * Move the mode switch with your finger. * Even the on/off button works! * Screen tap resets position ready for operation. * Tilt affects light reflections. * Looks awesome on a pad.

Version history

2 versions are listed, going back to v1.4.2. Since v1.5.0 it requires Android 8.0+.

v1.5.0 LATEST Aug 28, 2026 6.5 MB TRUSTED v1.4.2 Mar 6, 2017 10.1 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 28, 2026.
Certificate issued to “Voidware Ltd.” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Aug 28, 2026
Validated against Google Play Aug 28, 2026
Signed by[email protected], OU=appdev, O=Voidware Ltd., L=London, ST=London, C=UK
Signing certificate (SHA-1)EB:EA:21:2F:A9:F4:2F:13:8A:38:EB:55:BB:7B:C4:EF:5A:ED:7A:C4
File MD527269a22222991d3e3e1f495ea51f354
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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

3D Conversion Calculator requests 4 permissions, none of them sensitive.

Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

3D Conversion Calculator APK: questions and answers

Is there a version of 3D Conversion Calculator for older Android phones?

The current version needs Android 8.0 or later. Version 1.4.2 is the newest listed build that installs on Android 4.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.4.2 · All versions

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 the 3D Conversion 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 other version checked. After downloading, check that the file's MD5 is 27269a22222991d3e3e1f495ea51f354.