# Java SE8 Certification 1Z0 vs GK Parent

The clearest difference is in-app purchases: GK Parent at none against Java SE8 Certification 1Z0's 1. GK Parent also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Java SE8 Certification 1Z0 sells 1 one-off in-app purchase. GK Parent asks for nothing beyond the download.

Java SE8 Certification 1Z0 ships an update every 6 weeks, GK Parent every 2 weeks. The most recent releases landed on September 3, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Java SE8 Certification 1Z0 | GK Parent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gk-parent/id6463743917/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 35 MB |
| Requires iOS | **13.2** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microstone Inc.](https://appshunter.io/developer/791918315) | [Iteneum LLC](https://appshunter.io/developer/1704879781) |

## What reviewers say

### Java SE8 Certification 1Z0

[App page](https://appshunter.io/ios/app/java-se8-certification-1z0-808/id1498331372)

Prepare for the Java SE 8 Programmer I certification exam with a comprehensive question bank. Build a foundational understanding of Java and demonstrate high-level skills for professional development.

**Highlights:** 137 exam questions, Java SE 8 Programmer I focus, Certification preparation, Foundational Java understanding, Professional developer skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Java Silver 137 Questions | $6.99 | one-time |


### GK Parent

[App page](https://appshunter.io/ios/app/gk-parent/id6463743917)

This app facilitates communication between parents, students, and schools to track student pick-up and drop-off. It ensures a secure and efficient system for managing student transportation.

**Highlights:** Student pick-up and drop-off tracking, Parent-school communication bridge, Secure student delivery management, Real-time status updates

**In-app purchases:** none


## Frequently asked questions

### Is Java SE8 Certification 1Z0 free?

Java SE8 Certification 1Z0 is free to download, with in-app purchases available.

### Is GK Parent free?

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

### Do Java SE8 Certification 1Z0 or GK Parent have ads?

Neither Java SE8 Certification 1Z0 nor GK Parent shows ads.

### Which is updated more often, Java SE8 Certification 1Z0 or GK Parent?

Java SE8 Certification 1Z0 ships an update every 6 weeks, and GK Parent every 2 weeks. Most recently, Java SE8 Certification 1Z0 was updated on September 3, 2026 and GK Parent on June 1, 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.*