# ETH Zurich vs Parlang

The clearest difference is update cadence: Parlang at every 3 weeks against ETH Zurich's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ETH Zurich ships an update every 9 months, Parlang every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ETH Zurich | Parlang |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 116 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ETH Zurich](https://appshunter.io/developer/438432132) | [Jiaxun Chen](https://appshunter.io/developer/6795666603) |

## What reviewers say

### ETH Zurich

[App page](https://appshunter.io/ios/app/eth-zurich/id438432129)

This campus app provides essential information for students and staff, including emergency contacts, news updates, event schedules, and interactive campus maps. It also features dining options and a directory to find people.

**Highlights:** SOS emergency button, Customizable news feed, Event calendar, Interactive campus maps with indoor localization, Daily updated restaurant menus, Staff and faculty search

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Parlang

[App page](https://appshunter.io/ios/app/parlang-align-your-languages/id6795666601)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ETH Zurich free?

ETH Zurich is free to download, with no in-app purchases.

### Is Parlang free?

Parlang is free to download, with no in-app purchases.

### Do ETH Zurich or Parlang have ads?

Neither ETH Zurich nor Parlang shows ads.

### Which is updated more often, ETH Zurich or Parlang?

ETH Zurich ships an update every 9 months, and Parlang every 3 weeks. Most recently, ETH Zurich was updated on November 1, 2026 and Parlang on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*