# Inventioneers vs Professor Maxwell’s 4D Lab

The clearest difference is review sentiment: Inventioneers at 78% against Professor Maxwell’s 4D Lab's 16%. Inventioneers also leads on rating (4.3 vs 1.8) and ratings volume (321 vs 46). Professor Maxwell’s 4D Lab's advantage is in-app purchases (none vs 2) and iOS requirement (9.5 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Inventioneers sells 2 one-off in-app purchases. Professor Maxwell’s 4D Lab asks for nothing beyond the download.

Inventioneers holds the better App Store score, 4.3 against 1.8. That said, the two scores are not equally well evidenced: Inventioneers has 321 ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 78% of Inventioneers's written reviews are positive against 16% of Professor Maxwell’s 4D Lab's.

Inventioneers ships an update monthly, Professor Maxwell’s 4D Lab every 6 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Inventioneers | Professor Maxwell’s 4D Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (321 ratings)](https://appshunter.io/ios/app/inventioneers/id926202053/reviews)** | [1.8 (46 ratings)](https://appshunter.io/ios/app/professor-maxwells-4d-lab/id1290254922/reviews) |
| Number of ratings | **321** | 46 |
| Positive reviews | **77.8% of reviews** | 16.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 189 MB | 412 MB |
| Requires iOS | 12.0 | **9.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Filimundus AB](https://appshunter.io/developer/468644481) | [Spicebox](https://appshunter.io/developer/1348931384) |

## What reviewers say

### Inventioneers

[App page](https://appshunter.io/ios/app/inventioneers/id926202053)

Unleash creativity by building unique inventions with the help of tiny characters. Explore real-time physics concepts like air, fire, and magnetism. Share your creations with friends and educators.

**Highlights:** Create custom inventions, Learn physics concepts, Use tiny helper characters, Solve pre-made inventions, Share creations with friends, Classroom sharing option

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Open up! | $0.99 | one-time |
| Full Version | $4.99 | one-time |

**What reviewers like**

- 👍 Classic game
- 🤓 Challenging and educational
- 😊 Fun for all ages
- 🤩 Creative and imaginative
- 🧠 Encourages problem-solving

**What reviewers complain about**

- 💰 Full version costs money
- 🔒 Limited free content
- 🐛 Occasional crashes and bugs
- 🤔 Some levels too difficult

**Reported bugs**

- Levels not saving properly
- Crashes when trying to purchase full version
- Compatibility issues on older devices

**Requested features**

- More free levels and content
- Ability to save custom levels
- Faster download speeds
- Improved level editor tools


### Professor Maxwell’s 4D Lab

[App page](https://appshunter.io/ios/app/professor-maxwells-4d-lab/id1290254922)

Explore the magical world of Chemistry and Science through augmented reality. This app brings educational content to life, guiding users through interactive projects with step-by-step illustrations and instructions.

**Highlights:** Augmented reality learning, Interactive science projects, Step-by-step illustrations, Chemistry and science education, Professor Maxwell character

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Cool concept, innovative idea
- ✨ Nice animation, good visuals
- 👍 Works well on Android
- 👨‍🔬 Engaging educational content

**What reviewers complain about**

- ❌ No sound issues prevalent
- ⚫ Black screen on AR
- 📱 App crashes frequently
- ⚠️ Damages phone screen/protector
- 🌡️ Phone gets very hot

**Reported bugs**

- No sound
- AR screen goes black
- App crashes
- Audio glitches (multiple scientists)
- Projects won't load

**Requested features**

- Fix the sound issue
- Add subtitles
- Improve AR functionality
- Allow easier navigation/reset
- Provide troubleshooting instructions


## Frequently asked questions

### Is Inventioneers free?

Inventioneers is free to download, with in-app purchases available.

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

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

### Which has better reviews, Inventioneers or Professor Maxwell’s 4D Lab?

Inventioneers is rated higher. Inventioneers averages 4.3 out of 5 from 321 ratings, while Professor Maxwell’s 4D Lab averages 1.8 from 46 ratings.

### Do Inventioneers or Professor Maxwell’s 4D Lab have ads?

Neither Inventioneers nor Professor Maxwell’s 4D Lab shows ads.

### Which is updated more often, Inventioneers or Professor Maxwell’s 4D Lab?

Inventioneers ships an update monthly, and Professor Maxwell’s 4D Lab every 6 weeks. Most recently, Inventioneers was updated on November 1, 2026 and Professor Maxwell’s 4D Lab on November 6, 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.*