GroupWizard(PingPongRobot) vs KNOUON
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
GroupWizard(PingPongRobot)
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PINGPONG is a single modular robot platform. Each Cube has BLE 5.0 CPU, battery, motor and sensors. By combining Cubes and Links, the user is able to build any robot model what they want within several minutes. PINGPONG has lot of robot models such as running, crawling, driving, digging, transporting and walking robots with a singular type module βCubeβ. In addition, the technology of controlling dozens of Cubes with a single device is possible, utilizing successive Bluetooth networking technology. With PINGPONG robot grouping app, user can assign group ID to each Cube, as a result user can connect the Cubes which are assigned specific group ID.
KNOUON
This app provides a unified learning management system for various degree and lifelong education courses. Access lectures, download video content, and receive important notifications to enhance your educational experience.
- Unified learning management system
- Access PC-equivalent lecture content
- Download lecture videos
- Receive learning-related notifications
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Screenshots
Verdict
The clearest difference is update cadence: KNOUON at fortnightly against GroupWizard(PingPongRobot)'s every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GroupWizard(PingPongRobot) ships an update every 5 months, KNOUON fortnightly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | GroupWizard(PingPongRobot) | KNOUON |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 0.0% of reviews |
| Update frequency | Every 5 months | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | β | Free |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 21 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | RoboRisen | Korea National Open University |
In-app purchases
GroupWizard(PingPongRobot)
No in-app purchases
KNOUON
No in-app purchases
Questions
Is GroupWizard(PingPongRobot) free?
Is KNOUON free?
Do GroupWizard(PingPongRobot) or KNOUON have ads?
Which is updated more often, GroupWizard(PingPongRobot) or KNOUON?
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