Bars Diameter

diameter and number of Steel bars per longitudinal meter in reinforced concrete

Techno Group AA · com.technogroup.steelbars

Not rated yet 10K+ downloads v9.3 7.1 MB Android 5.0+ PEGI 3 · Everyone

Download APK 7.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v9.3 (9)
Updated: Dec 22, 2025 (10 months ago)
APK size: 7.1 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Oct 20, 2020 (at least)
Permissions: 9 (2 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Bars Diameter is an app by Techno Group AA in the Education category, listed since at least October 2020. It has no native code, so it runs on any Android processor.

Since version 8.3, the minimum Android version rose from 4.4 to 5.0. It asks for 9 permissions, 2 of them sensitive: precise location and approximate location. It asks for the same permissions as version 8.3. The app can read the advertising ID that ad and analytics services use.

What's new in v9.3

*Return a list of Detrmine reqiured steel by moment.

Description

From the listing uploaded by “appupdater”.

Perfect app to determine diameter and number of Steel bars required to carry the maximum moment in structural elements *Only one screen for all tasks. *Easy to use with hints. *And more that you can discover.

Version history

2 versions are listed, going back to v8.3. Since v9.3 it requires Android 5.0+.

v9.3 LATEST Dec 22, 2025 7.1 MB TRUSTED v8.3 May 18, 2024 7.1 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 22, 2025.
Certificate issued to “abdullah” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Dec 22, 2025
Validated against Google Play Dec 22, 2025
Signed byCN=abdullah
Signing certificate (SHA-1)D0:52:21:1F:1C:68:C7:1E:77:D2:01:40:94:41:2A:C8:06:7D:99:CC
File MD5a80d12ea0990e5abd1c0abf3df91a7f0
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 (9)

Bars Diameter requests 9 permissions, 2 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.technogroup.steelbars.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

Bars Diameter APK: questions and answers

Is there a version of Bars Diameter for older Android phones?

The current version needs Android 5.0 or later. Version 8.3 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 8.3 · 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 Bars Diameter 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 a80d12ea0990e5abd1c0abf3df91a7f0.