Professor Maxwell’s 4D Galaxy vs VR Science Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Professor Maxwell’s 4D Galaxy
Explore space science through interactive augmented and virtual reality projects. Build models, walk on the moon, and discover planets and Earth's layers with engaging, lifelike experiences.
- Augmented Reality (AR) experiences
- Virtual Reality (VR) experiences
- 20 interactive science projects
- Build a Sundial
- Explore Solar System planets
- Discover Earth's layers
- Walk on the Moon surface
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Immerse yourself into Professor Maxwell’s 4D Galaxy and discover the science behind space with 20 interactive projects that come alive in Augmented and Virtual reality! Build a Sundial, walk on the surface of the Moon, discover the planets in our Solar System, dive into the layers of our Earth and so much more with Professor Maxwell’s 4D Galaxy! Simply download the app and watch as Professor Maxwell comes to life, right on top of your book!
VR Science Lab
Explore scientific principles through 25 engaging augmented and virtual reality experiments. Learn about chemical reactions, sound waves, and acidity with hands-on activities like volcano eruptions and slime making. Requires a physical kit to activate the AR/VR experiences.
- 25 AR/VR science experiments
- Learn chemical reactions
- Explore sound waves
- Understand acidity
- Hands-on activities
- Augmented and virtual reality integration
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Dive into Professor Maxwell's virtual lab to explore the wonders of science through 25 fun experiments that come alive in augmented and virtual reality! Learn key scientific principles including chemical reactions, sound waves and acidity with integrated AR and VR. Then get hands on with favorite experiments including erupting a volcano, using lemons to light up an LED, making gooey slime and more, all in Professor Maxwell's VR Science Lab! To activate the experiences, simply download the app and hold your phone over the book included in the kit to see Professor Maxwell come to life!
Screenshots
Verdict
The clearest difference is review sentiment: VR Science Lab at 100% against Professor Maxwell’s 4D Galaxy's 41%. VR Science Lab also leads on rating (4.1 vs 2.5) and update cadence (every 2 months vs every 8 months). Professor Maxwell’s 4D Galaxy's advantage is iOS requirement (9.5 vs 11.0). On price, ratings volume, 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.
VR Science Lab holds the better App Store score, 4.1 against 2.5. Both are backed by a comparable volume of ratings — 32 and 13 respectively. Written reviews point the same way: 41% of Professor Maxwell’s 4D Galaxy's written reviews are positive against 100% of VR Science Lab's.
Professor Maxwell’s 4D Galaxy ships an update every 8 months, VR Science Lab every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | Professor Maxwell’s 4D Galaxy | VR Science Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (32 ratings) | 4.1 (13 ratings) — better |
| Positive reviews | 40.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 32 — better | 13 |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.5 — better | 11.0 |
| Further details — not scored | ||
| Size | 852 MB | 976 MB |
| Age rating | 4+ | 4+ |
| Developer | Spicebox | Abacus |
Customer experience
Professor Maxwell’s 4D Galaxy
VR Science Lab
In-app purchases
Professor Maxwell’s 4D Galaxy
No in-app purchases
VR Science Lab
No in-app purchases
Questions
Is Professor Maxwell’s 4D Galaxy free?
Is VR Science Lab free?
Which has better reviews, Professor Maxwell’s 4D Galaxy or VR Science Lab?
Do Professor Maxwell’s 4D Galaxy or VR Science Lab have ads?
Which is updated more often, Professor Maxwell’s 4D Galaxy or VR Science Lab?
Other comparisons
