One Key | Companion
The official companion app for One Key is now available.
Tempete Studio · com.libelluddigital.onekey
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.1.5 (14)
- Updated
- Jan 20, 2026 (9 months ago)
- APK size
- 82.4 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 3.0+
- Category
- Entertainment (app)
- Listed since
- Jun 15, 2021 (at least)
- Website
- libellud-digital.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
One Key | Companion is an app by Tempete Studio in the Entertainment category, listed since at least June 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 1.1.2, the APK grew from 61.5 MB to 82.4 MB and the minimum Android version rose from 5.1 to 6.0.
What's new in v1.1.5
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.1.2. Since v1.1.4 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 20, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Jan 20, 2026
- Validated against Google Play Jan 20, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)BD:BD:19:04:F1:00:3A:26:93:85:24:E7:AF:43:09:8B:4A:A7:AC:EF
- File MD536fb45168e6dd0ac074f6acd2bef2db4
- 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.
Required hardware & features
- Portrait screen android.hardware.screen.portrait
One Key | Companion APK: questions and answers
Is there a version of One Key | Companion for older Android phones?
The current version needs Android 6.0 or later. Version 1.1.2 is the newest listed build that installs on Android 5.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.1.2 · 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 One Key | Companion 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 36fb45168e6dd0ac074f6acd2bef2db4.
