Calculation Transformers

* Beta App Calculation Transformers * For language translation, Signal errors

Angelo De Falco Alfano · com.lemieapp.trasformatori

Not rated yet 100K+ downloads v2.1.1 5 MB Android 8.0+ PEGI 3 · Everyone

Download APK 5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.1.1 (50)
Updated: Aug 14, 2026 (2 months ago)
APK size: 5 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Apr 26, 2021 (at least)
Permissions: 10
Website: lemieapp.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Calculation Transformers is an app by Angelo De Falco Alfano in the Tools category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.31.0, the minimum Android version rose from 4.0 to 8.0. It asks for 10 permissions, none of them sensitive. It asks for the same permissions as version 2.1.0. The app can read the advertising ID that ad and analytics services use.

What's new in v2.1.1

- Updated target SDK to Android 16 to meet latest Google Play safety and performance guidelines. - General performance improvements and minor bug fixes.

Description

From the listing uploaded by “appupdater”.

Application to the Calculation of small transformers / autotransformers The app calculates the turns ratio for the construction of single-phase transformers / autotransformers. It makes use of two methods for the calculation. One on the power Va, the app returns over the turns ratio, wire section also the type of plate to be used is the thickness of the package. One according to the size of the spool. The app calculates the power of the minimum and maximum should be given guidance on the kind of spool, handing you back turns ratio and section thread > DECLARATION OF NOT TAKING RESPONSIBILITY ' > 1.1 The information contained in the application are made up of the author's self-processing, sources and publicly available data. > 1.2 The above information may contain technical inaccuracies and / or mistakes and everything that appears in the application is provided "as is" without warranty of any kind, express or implied. > 1.3 Program author does not give any guarantee on the accuracy of the contents. Assumes no responsibility for any direct and indirect damage caused by the use of the information provided is use application. > 1.4 The author can not, under any circumstances, be held responsible for damages or losses of any nature that the User assumes to have suffered for the use of information contained in this application.

Version history

5 versions are listed; the oldest rated Trusted is v1.31.0. Since v2.0.4 it requires Android 8.0+.

v2.1.1 LATEST Aug 14, 2026 5 MB TRUSTED v2.1.0 Mar 6, 2026 4.3 MB TRUSTED v2.0.4 Jun 3, 2025 3.1 MB TRUSTED v1.31.0 Jan 2, 2026 5.6 MB TRUSTED v1.1.13 Apr 3, 2025 1.7 MB UNKNOWN

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 14, 2026.
Certificate issued to “Angelo De Falco Alfano” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 14, 2026
Validated against Google Play Aug 14, 2026
Signed byCN=Angelo De Falco Alfano
Signing certificate (SHA-1)00:94:CC:CB:8A:DD:96:46:BF:3A:DA:8B:A1:95:63:BA:11:50:A6:60
File MD502f36859011e192a267fbf820d8619d1
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 (10)

Calculation Transformers requests 10 permissions, none of them sensitive.

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
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) com.lemieapp.trasformatori.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Calculation Transformers APK: questions and answers

Is there a version of Calculation Transformers for older Android phones?

The current version needs Android 8.0 or later. Version 1.31.0 is the newest listed build that installs on Android 4.0 and later. Get version 1.31.0 · 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 Calculation Transformers 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 02f36859011e192a267fbf820d8619d1.