# JCBlock vs GroupWizard(PingPongRobot)

The clearest difference is iOS requirement: JCBlock at 12.0 against GroupWizard(PingPongRobot)'s 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JCBlock ships an update every 4 months, GroupWizard(PingPongRobot) every 5 months. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | JCBlock | GroupWizard(PingPongRobot) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 8 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [InSoo Kim](https://appshunter.io/developer/975978291) | [RoboRisen](https://appshunter.io/developer/1482586469) |

## What reviewers say

### JCBlock

[App page](https://appshunter.io/ios/app/jcblock/id1490437926)

Control drones and coding boards using block-based programming. This educational tool allows users to create code for various devices like JDKit, JDCode, JCBoard, and Arduino.

**Highlights:** Block-based coding interface, Drone control (JDKit, JDCode), Coding board control (JCBoard, UglyBot, Arduino, RoboDog), Educational programming tool, Device compatibility

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

**In-app purchases:** none


### GroupWizard(PingPongRobot)

[App page](https://appshunter.io/ios/app/groupwizardpingpongrobot/id1515629559)

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

**In-app purchases:** none


## Frequently asked questions

### Is JCBlock free?

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

### Is GroupWizard(PingPongRobot) free?

GroupWizard(PingPongRobot) is free to download, with no in-app purchases.

### Do JCBlock or GroupWizard(PingPongRobot) have ads?

Neither JCBlock nor GroupWizard(PingPongRobot) shows ads.

### Which is updated more often, JCBlock or GroupWizard(PingPongRobot)?

JCBlock ships an update every 4 months, and GroupWizard(PingPongRobot) every 5 months. Most recently, JCBlock was updated on September 7, 2026 and GroupWizard(PingPongRobot) on September 17, 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.*