# ETH polybox

> Secure cloud storage and data exchange for ETH Zurich members. (iPhone/iPad app by ETH Zurich.)

- Source: https://appshunter.io/ios/app/eth-polybox/id909475675 (this page in markdown: same URL + `.md`)
- Developer: [ETH Zurich](https://appshunter.io/developer/438432132)
- Category: Education, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 229 MB
- Languages: British English, Basque, Catalan, Croatian, Czech, Danish, Dutch, Estonian, French (France), Galician and 21 more
- Released: 2014-11-21
- Data updated: 2026-08-15
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/eth-polybox/id909475675/reviews.md

## What is ETH polybox?

Note: To use this app an ETH Zurich account is required!
 
The polybox service is used for online data storage and is a safe place for ETH members to exchange data with each other.
The polybox service covers the following use case: «polybox – Use it as a logical memory stick – save your data on the ETH campus»
 
As an internal service provider, the ITS System Services (SD) offers all ETH members the service «polybox.ethz.ch» with 50 GB of storage space on the ETH Zurich’s storage facilities.
The data stored on the polybox servers are stored on the central storage facilities of the ETH Zurich. Using the service polybox avoids the usage of external (uncontrollable) storage.
Sync Clients are provided for an efficient and easy use of the service polybox for all common operating systems (mobile as well as desktop).
 
All ETH members have access to the polybox service. On the first login on «polybox.ethz.ch» with the ETH account, an account with 50 GB of storage is created automatically.

## Key features

- Secure online data storage
- Data exchange for ETH members
- 50 GB storage space
- Avoids external storage
- Sync clients for all OS
- ETH account required


## Frequently asked questions about ETH polybox

### What is ETH polybox?

ETH polybox is a service for online data storage and exchange specifically for ETH Zurich members. It offers a secure way to store data on campus servers and share it with others.

### Who can use ETH polybox?

All ETH members can access the polybox service. An ETH Zurich account is required to log in and use the service.

### How much storage space does ETH polybox offer?

The polybox service provides 50 GB of storage space on ETH Zurich's central storage facilities for each user.

### Is ETH polybox secure?

Yes, the service is designed to be a safe place for ETH members to exchange data, avoiding the use of external, uncontrollable storage solutions.

### Can I use ETH polybox on my computer and phone?

Yes, sync clients are provided for efficient and easy use of the polybox service on all common operating systems, including mobile and desktop.

### Does ETH polybox have ads?

No, ETH polybox is ad-free. It is a free service provided by ITS System Services (SD) for ETH members.

### How often is ETH polybox updated?

The latest version of ETH polybox is 33.0.3, last updated on May 5, 2026. This indicates a commitment to maintaining and improving the service.

### What is the age rating for ETH polybox?

ETH polybox has an age rating of 4+, making it suitable for a wide range of users within the ETH Zurich community.

## Version history (last 5 releases)

### 33.0.3 — 2026-05-05

New Features and Improvements:
- Error Banner (LuciBanner): Integration of a new error banner system.
- Recent View: Improved the "Recent" view for better accessibility.
- UI Fixes: Various improvements to menu cell UI.
- Alert Banner: Added new alert banner functionality.
- Multi-scene Support: Updated LucidBanner to support multi-scene, enhancing multitasking. 

Bug Fixes:
- File Handling: Fixed a bug where choosing "keep both" or "replace" during a file conflict (4013 scan) did not save the new file correctly.
- Accessibility: Fixed an issue where text enlargement from iOS system settings was not working correctly within the app.
- File Management: Added BIDI filename sanitization.
- Theme/UI: Fixed font issues after a previous merge

### 16.6.0 — 2025-04-07

Configuration fixes

### 16.4.0 — 2025-04-05

Improvements and bug fixes

### 12.3.1 — 2024-10-22

Change - Link naming
Enhancement - Improved sidebar with account-wide search
Enhancement - Sync Engine fixes and improvements
Enhancement - Reduce memory footprint

### 12.0.4 — 2024-01-31

- Bugfix - Biometrical Unlock in Share Sheet
- Bugfix - Show folder contents from cache when offline
- Bugfix - Attach files from third-party apps
- Bugfix - Copy Item not working
- Change - New Dark Mode Themes
- Change - New Navigation
- Change - Support saving folder searches
- Change - New sharing UI with role support

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All apps by ETH Zurich: https://appshunter.io/developer/438432132

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*