u:cloud

The secure cloud storage for members of the University of Vienna

Universität Wien · at.ac.univie.ucloud.android

Not rated yet 10K+ downloads v33.0.1 117.7 MB Android 9+ PEGI 3 · Everyone

Download APK 117.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v33.0.1 (330000190)
Updated: May 3, 2026 (5 months ago)
APK size: 117.7 MB
Requires: Android 9+ (API 28)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Productivity (app)
Listed since: Mar 8, 2021 (at least)
Permissions: 29 (10 sensitive)
Website: zid.univie.ac.at/ucloud
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

u:cloud is an app by Universität Wien in the Productivity category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 3.27.1, the APK grew from 87.9 MB to 117.7 MB. Since version 3.0.4, the minimum Android version rose from 5.0 to 9. It asks for 29 permissions, 10 of them sensitive, including camera, read contacts and find accounts on the device. It asks for the same permissions as version 3.31.1.

What's new in v33.0.1

Bug fixes and performance improvements

Description

From the listing uploaded by “appupdater”.

The u:cloud service offers free cloud storage space for employees and students of the University of Vienna. It synchronises files on several devices such as laptops, mobile phones and tablets. u:cloud is an open-source and safe alternative to well-known cloud storage services – your data remain on the servers of the University of Vienna. The u:cloud app enables, among other things: • upload of files to u:cloud • download of files from u:cloud • automatic synchronisation of files u:cloud can also be accessed via https://ucloud.univie.ac.at/ The advantages of u:cloud: • Your data are not entrusted to third parties, but are stored on the University of Vienna’s servers and are protected from undesired access. • The software on which u:cloud is based runs on the University’s servers. • Employees and students of the University of Vienna receive 50 GB storage space free of charge. The u:cloud service is continuously being improved – help us by sending your feedback via https://servicedesk.univie.ac.at/plugins/servlet/desk/portal/17/create/526. More information is available at: https://zid.univie.ac.at/en/ucloud/

Version history

4 versions are listed, going back to v3.0.4. Since v33.0.1 it requires Android 9+.

v33.0.1 LATEST May 3, 2026 117.7 MB TRUSTED v3.31.1 Mar 15, 2026 90.9 MB TRUSTED v3.27.1 Jun 27, 2026 87.9 MB TRUSTED v3.0.4 Apr 28, 2023 12.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on May 3, 2026.
Certificate issued to “univie” This is the certificate of the Google Play version.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified May 3, 2026
Validated against Google Play May 3, 2026
Signed byCN=Christian Kracher, OU=ZID, O=univie, L=Wien, ST=Wien, C=W
Signing certificate (SHA-1)BE:FD:12:DA:59:20:07:71:6B:CD:EB:6F:7F:5E:E4:37:B0:A9:C5:30
File MD5667df5db0fb07f1f0969cc889243def9
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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (29)

u:cloud requests 29 permissions, 10 of them sensitive.

Access media location Sensitive android.permission.ACCESS_MEDIA_LOCATION
Camera Sensitive android.permission.CAMERA
Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Read calendar Sensitive android.permission.READ_CALENDAR
Read contacts Sensitive android.permission.READ_CONTACTS
Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Read media video Sensitive android.permission.READ_MEDIA_VIDEO
Read media visual user selected Sensitive android.permission.READ_MEDIA_VISUAL_USER_SELECTED
Write calendar Sensitive android.permission.WRITE_CALENDAR
Write contacts Sensitive android.permission.WRITE_CONTACTS
Authenticate accounts android.permission.AUTHENTICATE_ACCOUNTS
Control vibration android.permission.VIBRATE
Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) at.ac.univie.ucloud.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Manage accounts android.permission.MANAGE_ACCOUNTS
Prevent the device from sleeping android.permission.WAKE_LOCK
Read sync settings android.permission.READ_SYNC_SETTINGS
Read sync stats android.permission.READ_SYNC_STATS
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
Use biometric hardware android.permission.USE_BIOMETRIC
Use credentials android.permission.USE_CREDENTIALS
View network connections android.permission.ACCESS_NETWORK_STATE
Write sync settings android.permission.WRITE_SYNC_SETTINGS

Required hardware & features

Portrait screen android.hardware.screen.portrait

u:cloud APK: questions and answers

Is there a version of u:cloud for older Android phones?

The current version needs Android 9 or later. Version 3.31.1 is the newest listed build that installs on Android 7.1 and later. Get version 3.31.1 · 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 u:cloud 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 3 other versions checked. After downloading, check that the file's MD5 is 667df5db0fb07f1f0969cc889243def9.