# Java SE 8 1Z0 vs Java SE 21 Practice Questions

The clearest difference is price: Java SE 8 1Z0 at Free against Java SE 21 Practice Questions's $6.99. Java SE 8 1Z0 also leads on iOS requirement (10.0 vs 16.3). Java SE 21 Practice Questions's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Java SE 8 1Z0 is free to download; Java SE 21 Practice Questions costs $6.99 up front. Java SE 8 1Z0 sells 1 one-off in-app purchase. Java SE 21 Practice Questions asks for nothing beyond the download.

## The numbers

| Metric | Java SE 8 1Z0 | Java SE 21 Practice Questions |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Size | 25 MB | 10 MB |
| Requires iOS | **10.0** | 16.3 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Trieu Tran](https://appshunter.io/developer/1570476726) | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) |

## What reviewers say

### Java SE 8 1Z0

[App page](https://appshunter.io/ios/app/java-se-8-1z0-808-updated-2024/id6444594844)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium Content | $7.99 | one-time |


### Java SE 21 Practice Questions

[App page](https://appshunter.io/ios/app/java-se-21-practice-questions/id6584512678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Java SE 8 1Z0 free?

Java SE 8 1Z0 is free to download, with in-app purchases available.

### Is Java SE 21 Practice Questions free?

Java SE 21 Practice Questions costs $6.99, with no in-app purchases.

### Do Java SE 8 1Z0 or Java SE 21 Practice Questions have ads?

Neither Java SE 8 1Z0 nor Java SE 21 Practice Questions shows ads.

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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.*