# Java Zertifizierung vs INU

The clearest difference is update cadence: INU at every 4 weeks against Java Zertifizierung's every 11 months. Java Zertifizierung's advantage is iOS requirement (11.0 vs 16.2). 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 Zertifizierung ships an update every 11 months, INU every 4 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Java Zertifizierung | INU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 45 MB | 59 MB |
| Requires iOS | **11.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eberhard Heuel](https://appshunter.io/developer/881793184) | [INU - Innovative University AG](https://appshunter.io/developer/1638742756) |

## What reviewers say

### Java Zertifizierung

[App page](https://appshunter.io/ios/app/java-zertifizierung/id1306846281)

This app offers a free introductory chapter to learning Java programming, ideal for beginners. Full access requires booking through the FernUniversität in Hagen, leading to a university certificate upon passing an exam.

**Highlights:** Free introductory chapter, University-backed curriculum, Learn Java programming fundamentals, Build small programs independently, Online or campus exam options, University certificate awarded

**Features:** macOS Compatibility

**In-app purchases:** none


### INU

[App page](https://appshunter.io/ios/app/inu/id6443416911)

**In-app purchases:** none


## Frequently asked questions

### Is Java Zertifizierung free?

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

### Is INU free?

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

### Do Java Zertifizierung or INU have ads?

Neither Java Zertifizierung nor INU shows ads.

### Which is updated more often, Java Zertifizierung or INU?

Java Zertifizierung ships an update every 11 months, and INU every 4 weeks. Most recently, Java Zertifizierung was updated on September 24, 2026 and INU 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.*