ALT1 app icon

ALT1

Paint thickness gauge based on a smartphone and a special headset.

Alex.Iv · com.autolaktest.alt1

Not rated yet 100K+ downloads v2.28 1.3 MB Android 4.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.28 (49)
Updated
Aug 31, 2026 (1 month ago)
APK size
1.3 MB
Requires
Android 4.0+ (API 14)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Nov 5, 2022 (at least)
Permissions
5 (3 sensitive)
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

ALT1 is an app by Alex.Iv in the Tools category, listed since at least November 2022. It has no native code, so it runs on any Android processor.

It asks for 5 permissions, 3 of them sensitive: record audio, read shared storage and modify shared storage. It asks for the same permissions as version 2.26.

What's new in v2.28

Support for new versions android

Description

From the listing uploaded by “appupdater”.

This application + a special sensor ALT1m will make from your smartphone an accurate instrument, a thickness gauge, for the diagnosis of the paint and varnish coating of the car. The device is made on the basis of an inductor. Well suited for measuring the thickness of paint on the surface of ferrous metals (Fe). Sensor is available here: https://www.amazon.com/coating-thickness-gauge-android-alt1m/dp/B075F9DLK3/ref=sr_1_1?ie=UTF8&qid=1506066004&sr=8-1&keywords=thickness+gauge+android+ios#feature-bullets-btf More detailed information can be found on our website: http://автолактест.рф/ How to start using: 1. Connect the sensor to the smartphone. 2. In the device settings, disable the equalizer and various sound effects. 3. Start the application. 4. Perform a calibration of 100 microns (no need for the next run). If calibration is not performed, press the volume up button on the device, and if prompted for a loud sound, press OK. 5. You can perform measurements. A new version of the program 2.14 has been released. In the new version appeared mode Autoexpert, which allows you to generate a report containing the history of measurements on the elements of the body. There was a new beta version 2.15. In the program settings the mode for xiaomi redmi 4x phones has been added: "unprocessed 20k (xiaomi)" How to install the beta version of the application: Find the information on beta testing at the bottom of the application's page auto-test in google play. Click "Join". In a few minutes, you will be able to download and install the beta version of the application. After testing, please leave feedback for the developers. Thank you.

Version history

3 versions are listed, going back to v2.24.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
  • Certificate issued to “AutoLakTest” 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 31, 2026
  • Validated against Google Play Aug 31, 2026
  • Signed byCN=Alex Ivanov, OU=Development, O=AutoLakTest, L=Cheboksary, ST=Chuvashia, C=RU
  • Signing certificate (SHA-1)59:BF:DB:E6:C5:BD:E9:9F:DF:09:77:6A:54:C6:83:3B:6C:72:56:AB
  • File MD526acdc247d0bf6236381a4f465d505e2
  • 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 (5)

ALT1 requests 5 permissions, 3 of them sensitive.

Required hardware & features

ALT1 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 the ALT1 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 26acdc247d0bf6236381a4f465d505e2.

Tags

More Tools apps