# Open eClass Mobile vs HSGCONGRESS2025

The clearest difference is update cadence: HSGCONGRESS2025 at every 5 days against Open eClass Mobile's every 3 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.

Open eClass Mobile ships an update every 3 months, HSGCONGRESS2025 every 5 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Open eClass Mobile | HSGCONGRESS2025 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 33 MB | 71 MB |
| Requires iOS | 15.3 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Greek Universities Network](https://appshunter.io/developer/796936705) | [Conferre S.A.](https://appshunter.io/developer/1809524535) |

## What reviewers say

### Open eClass Mobile

[App page](https://appshunter.io/ios/app/open-eclass-mobile/id1398319489)

Access your Open eClass courses and stay updated with the official mobile application. This app provides an alternative way to interact with your educational content, designed to complement the web experience.

**Highlights:** Access Open eClass courses, Stay updated on course content, Alternative to web-app access, Requires active user account, Works with enabled Open eClass sites

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

**In-app purchases:** none


### HSGCONGRESS2025

[App page](https://appshunter.io/ios/app/hsgcongress2025/id6754162718)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open eClass Mobile free?

Open eClass Mobile is free to download, with no in-app purchases.

### Is HSGCONGRESS2025 free?

HSGCONGRESS2025 is free to download, with no in-app purchases.

### Do Open eClass Mobile or HSGCONGRESS2025 have ads?

Neither Open eClass Mobile nor HSGCONGRESS2025 shows ads.

### Which is updated more often, Open eClass Mobile or HSGCONGRESS2025?

Open eClass Mobile ships an update every 3 months, and HSGCONGRESS2025 every 5 days. Most recently, Open eClass Mobile was updated on October 24, 2026 and HSGCONGRESS2025 on October 13, 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.*