
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
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.24.
Security & authenticity
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.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Control vibration android.permission.VIBRATE
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
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.