# Java und Datenbanken vs KUKA LearnerPortal

The clearest difference is update cadence: KUKA LearnerPortal at every 6 weeks against Java und Datenbanken's every 16 months. Java und Datenbanken's advantage is iOS requirement (11.0 vs 14.5). 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, KUKA LearnerPortal every 6 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Java und Datenbanken | KUKA LearnerPortal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Size | 13 MB | 79 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eberhard Heuel](https://appshunter.io/developer/881793184) | [KUKA AG](https://appshunter.io/developer/1290334235) |

## What reviewers say

### Java und Datenbanken

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

**Features:** macOS Compatibility

**In-app purchases:** none


### KUKA LearnerPortal

[App page](https://appshunter.io/ios/app/kuka-learnerportal/id1592104798)

**Features:** macOS Compatibility

**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 KUKA LearnerPortal free?

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

### Do Java und Datenbanken or KUKA LearnerPortal have ads?

Neither Java und Datenbanken nor KUKA LearnerPortal shows ads.

### Which is updated more often, Java und Datenbanken or KUKA LearnerPortal?

Java und Datenbanken ships an update every 16 months, and KUKA LearnerPortal every 6 weeks. Most recently, Java und Datenbanken was updated on October 6, 2026 and KUKA LearnerPortal on October 9, 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.*