PingPongScratch vs Science Simulations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PingPongScratch
This application connects to a Ping-Pong robot installed on a computer, allowing users to view and interact with its scratch data on their mobile devices. It leverages the Scratch programming environment for its functionality.
- Connects to Ping-Pong robot data
- View robot scratches on mobile
- Utilizes Scratch programming environment
- Cross-device compatibility (iOS)
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It is an app that uses scratches from the Ping-Pong robot that was installed and used on a computer on a mobile phone. 로보라이즌 핑퐁로봇 스크래치 iOS Scratch is licensed under the Creative Commons BY-SA 2.0 License. For more license details, please refer to https://creativecommons.org/licenses/by-sa/2.0/
Science Simulations
Explore over 150 interactive chemistry and physics simulations to understand complex science concepts. This app offers an intuitive, game-like environment for learning at home or in the classroom, with offline access to educational resources.
- 150+ interactive simulations
- Chemistry and physics concepts
- Classroom and home use
- Offline access
- Game-like learning environment
- Creative Commons licensed content
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Play and learn with more than 150 interactive chemistry and physics simulations, and dive into a wide range of science concepts. How do acid-base solutions work, what do atomic interactions look like, or what is a regression? Perfect for use in the classroom or at home, these award-winning resources create an intuitive, game-like environment that encourages exploration, discovery, and learning. Powered by Kiwix, this app provides offline access to open educational resources developed by the PhET Interactive Simulations project at the University of Colorado Boulder. All content is available under the Creative Commons Attribution license (CC-BY), making it freely accessible for everyone. For those who want to support the mission of the PhET project, consider purchasing the official PhET App on this store —a one-time payment for lifetime access. Whatever your level. start your journey into science today with interactive, engaging, and educational simulations!
Screenshots
Verdict
The clearest difference is rating: Science Simulations at 4.8 against PingPongScratch's 4.0. Science Simulations also leads on review sentiment (100% vs 78%). PingPongScratch's advantage is ratings volume (13 vs 4) and iOS requirement (15.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Science Simulations holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 78% of PingPongScratch's written reviews are positive against 100% of Science Simulations's.
PingPongScratch ships an update every 6 weeks, Science Simulations every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | PingPongScratch | Science Simulations |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (13 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 77.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | 4 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 352 MB | 164 MB |
| Age rating | 4+ | 4+ |
| Developer | RoboRisen | Wikimedia CH |
Customer experience
PingPongScratch
Science Simulations
In-app purchases
PingPongScratch
No in-app purchases
Science Simulations
No in-app purchases
Questions
Is PingPongScratch free?
Is Science Simulations free?
Which has better reviews, PingPongScratch or Science Simulations?
Do PingPongScratch or Science Simulations have ads?
Which is updated more often, PingPongScratch or Science Simulations?
Other comparisons
