
Arttu
With Artul you use digital content from different textbooks on textbook pages.
Sanoma Pro Oy · fi.sanomapro.arttu
- Signature matches the Google Play version Details
At a glance
- Latest version
- v4.3.4 (240)
- Updated
- Sep 26, 2026 (12 days ago)
- APK size
- 84.3 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 3.0+
- Category
- Education (app)
- Listed since
- Feb 26, 2021 (at least)
- Permissions
- 11 (6 sensitive)
- Website
- sanomapro.fi
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Arttu is an app by Sanoma Pro Oy in the Education category, listed since at least February 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 11 permissions, 6 of them sensitive, including precise location, camera and read contacts.
What's new in v4.3.4
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 26, 2026.
- Certificate issued to “Xpand Innovations Oy” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature under review Sep 29, 2026
- Validated against Google Play Sep 26, 2026
- Signed byC=FI, ST=Pirkanmaa, L=Lempaala, O=Xpand Innovations Oy, CN=Jani Jarvinen
- Signing certificate (SHA-1)BE:38:B8:AD:AC:95:32:B1:96:41:56:A7:55:6B:41:32:99:F7:71:A4
- File MD57053c7261bc54ad2c30cacffab0c38de
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
Arttu requests 11 permissions, 6 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) fi.sanomapro.arttu.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Camera android.hardware.camera
- Location android.hardware.location
- Landscape screen android.hardware.screen.landscape
- Portrait screen android.hardware.screen.portrait
Arttu 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 Arttu 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. After downloading, check that the file's MD5 is 7053c7261bc54ad2c30cacffab0c38de.