Comparison

ETH polybox vs ETH Video

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ETH polybox

This app provides secure online data storage and exchange for ETH Zurich members. It functions as a digital storage solution, offering 50 GB of space on campus servers to avoid external storage risks. Sync clients are available for easy access across devices.

Highlights
  • Secure online data storage
  • Data exchange for ETH members
  • 50 GB storage space
  • Avoids external storage
  • Sync clients for all OS
  • ETH account required
Features
Read full description

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.

About

ETH Video

Features
Read full description

ETH Video lets you catch up on ETH Zürich lectures anywhere: stream or download the recordings, search their transcripts and watch at your own speed. Add each lecture series once, and it stays in one list on iPhone, iPad, Mac and Apple Vision Pro. • Offline downloads — save recordings in the quality you choose and watch them on the train • Searchable transcripts — where ETH provides one, find where a topic comes up and jump straight to it • Your own pace — play at 0.5x to 2.5x, or keep watching in Picture in Picture while you take notes • Watch History — turn it on to resume where you stopped and see how many recordings are left • Restricted lectures — watch login-only recordings with your ETH Account or a lecture's own password • SharePlay — watch with classmates on FaceTime, with playback kept in sync • iCloud sync — optionally keep your lecture list, settings and Watch History on all your devices ETH Video is free, with no sign-up, tracking or analytics, and your ETH sign-in is stored securely in your Keychain. It is an independent app, not affiliated with ETH Zürich; recordings and transcripts come from ETH. Privacy Policy: https://ethvideo.ch/privacy Terms of Use: https://ethvideo.ch/terms

Screenshots

ETH polybox4 screens
ETH Video3 screens

Verdict

The call

The clearest difference is update cadence: ETH Video at monthly against ETH polybox's every 6 months. ETH Video also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ETH polybox ships an update every 6 months, ETH Video monthly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
ETH polybox versus ETH Video: the parameters behind the verdict, then further details
ParameterETH polyboxETH Video
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac, Vision Pro — better
Requires iOS17.016.0 — better
Further details — not scored
Size229 MB16 MB
Age rating4+4+
DeveloperETH ZurichAlexandre Reol

In-app purchases

None

ETH polybox

No in-app purchases

None

ETH Video

No in-app purchases

Questions

Is ETH polybox free?
ETH polybox is free to download, with no in-app purchases.
Is ETH Video free?
ETH Video is free to download, with no in-app purchases.
Do ETH polybox or ETH Video have ads?
Neither ETH polybox nor ETH Video shows ads.
Which is updated more often, ETH polybox or ETH Video?
ETH polybox ships an update every 6 months, and ETH Video monthly. Most recently, ETH polybox was updated on October 13, 2026 and ETH Video on October 24, 2026.

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