# Professor Maxwell’s 4D Galaxy vs Virtual Reality OCEANS!

The clearest difference is rating: Virtual Reality OCEANS! at 4.0 against Professor Maxwell’s 4D Galaxy's 2.5. Virtual Reality OCEANS! also leads on update cadence (every 6 weeks vs every 8 months) and review sentiment (50% vs 41%). Professor Maxwell’s 4D Galaxy's advantage is iOS requirement (9.5 vs 13.0). On price, ratings volume, 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.

Virtual Reality OCEANS! holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 32 and 36 respectively. Written reviews point the same way: 41% of Professor Maxwell’s 4D Galaxy's written reviews are positive against 50% of Virtual Reality OCEANS!'s.

Professor Maxwell’s 4D Galaxy ships an update every 8 months, Virtual Reality OCEANS! every 6 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Professor Maxwell’s 4D Galaxy | Virtual Reality OCEANS! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (32 ratings)](https://appshunter.io/ios/app/professor-maxwells-4d-galaxy/id1451237448/reviews) | **[4.0 (36 ratings)](https://appshunter.io/ios/app/virtual-reality-oceans/id1671877984/reviews)** |
| Number of ratings | 32 | **36** |
| Positive reviews | 40.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 852 MB | 1.8 GB |
| Requires iOS | **9.5** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spicebox](https://appshunter.io/developer/1348931384) | [Abacus](https://appshunter.io/developer/1486425022) |

## What reviewers say

### Professor Maxwell’s 4D Galaxy

[App page](https://appshunter.io/ios/app/professor-maxwells-4d-galaxy/id1451237448)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Virtual Reality OCEANS!

[App page](https://appshunter.io/ios/app/virtual-reality-oceans/id1671877984)

Explore the underwater world in stunning 360-degree virtual reality. This app complements a physical kit, offering detailed VR experiences of marine life and ecosystems. Discover everything from plankton to whales.

**Highlights:** 360-degree VR experiences, Detailed marine life encounters, Visual encyclopedia of underwater world, Companion to physical kit, Interactive learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Professor Maxwell’s 4D Galaxy free?

Professor Maxwell’s 4D Galaxy is free to download, with no in-app purchases.

### Is Virtual Reality OCEANS! free?

Virtual Reality OCEANS! is free to download, with no in-app purchases.

### Which has better reviews, Professor Maxwell’s 4D Galaxy or Virtual Reality OCEANS!?

Virtual Reality OCEANS! is rated higher. Professor Maxwell’s 4D Galaxy averages 2.5 out of 5 from 32 ratings, while Virtual Reality OCEANS! averages 4.0 from 36 ratings.

### Do Professor Maxwell’s 4D Galaxy or Virtual Reality OCEANS! have ads?

Neither Professor Maxwell’s 4D Galaxy nor Virtual Reality OCEANS! shows ads.

### Which is updated more often, Professor Maxwell’s 4D Galaxy or Virtual Reality OCEANS!?

Professor Maxwell’s 4D Galaxy ships an update every 8 months, and Virtual Reality OCEANS! every 6 weeks. Most recently, Professor Maxwell’s 4D Galaxy was updated on October 14, 2026 and Virtual Reality OCEANS! on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*