# Java und Datenbanken vs HHN CampusApp

The clearest difference is update cadence: HHN CampusApp at every 4 months against Java und Datenbanken's every 16 months. Java und Datenbanken's advantage is iOS requirement (11.0 vs 17.0). 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.

Java und Datenbanken ships an update every 16 months, HHN CampusApp every 4 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Java und Datenbanken | HHN CampusApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 13 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Eberhard Heuel](https://appshunter.io/developer/881793184) | [Hochschule Heilbronn](https://appshunter.io/developer/1333694931) |

## What reviewers say

### Java und Datenbanken

[App page](https://appshunter.io/ios/app/java-und-datenbanken/id1117386178)

**Features:** macOS Compatibility

**In-app purchases:** none


### HHN CampusApp

[App page](https://appshunter.io/ios/app/hhn-campusapp/id1462326914)

Access various aspects of university life, including schedules, project information, and contact details for administrative offices. Navigate campus with an integrated map and keep essential personal details readily available.

**Highlights:** View current and semester schedules, Access project work listings, Direct contact to study secretariats, Campus navigation tool, Store personalized student information, Centralized access to university information

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

**In-app purchases:** none


## Frequently asked questions

### Is Java und Datenbanken free?

Java und Datenbanken is free to download, with no in-app purchases.

### Is HHN CampusApp free?

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

### Do Java und Datenbanken or HHN CampusApp have ads?

Neither Java und Datenbanken nor HHN CampusApp shows ads.

### Which is updated more often, Java und Datenbanken or HHN CampusApp?

Java und Datenbanken ships an update every 16 months, and HHN CampusApp every 4 months. Most recently, Java und Datenbanken was updated on October 6, 2026 and HHN CampusApp on October 3, 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.*