# Explorion | Explore & Learn vs Engine Lab

The clearest difference is monetization model: Explorion | Explore & Learn at free against Engine Lab's free with in-app purchases. Explorion | Explore & Learn also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Explorion | Explore & Learn sells 1 one-off in-app purchase and Engine Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Explorion | Explore & Learn ships an update weekly, Engine Lab every 9 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Explorion | Explore & Learn | Engine Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 12 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V&T TECHNOLOGIES PTY. LTD.](https://appshunter.io/developer/1073524520) | [Jan Sokol](https://appshunter.io/developer/1896490456) |

## What reviewers say

### Explorion | Explore & Learn

[App page](https://appshunter.io/ios/app/explorion-explore-and-learn/id6758781384)

This interactive app offers over 200 STEM activities for children, transforming complex subjects into engaging 3D experiences. It provides a safe, hands-on digital laboratory for exploring physics, math, biology, engineering, and astronomy.

**Highlights:** Interactive 3D STEM labs, Bite-sized learning modules, Hands-on object manipulation, Content for all ages, Safe and focused learning environment, Physics, math, biology, engineering, astronomy modules

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorion Premium | $9.99 | one-time |


### Engine Lab

[App page](https://appshunter.io/ios/app/engine-lab-simulator-and-sound/id6790748979)

Explore engine mechanics with a touch-first simulator. Build, tune, and test custom engines, observing animations and hearing synthesized exhaust sounds. Export your creations as WAV files.

**Highlights:** Touch-first engine simulation, Build and save custom engines, Tune engine parameters, Simulated dyno pulls, Crank and piston animation, Native exhaust synthesis, Export WAV audio

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engine Lab Pro | $4.99 | one-time |


## Frequently asked questions

### Is Explorion | Explore & Learn free?

Explorion | Explore & Learn is free to download, with in-app purchases available.

### Is Engine Lab free?

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

### Do Explorion | Explore & Learn or Engine Lab have ads?

Neither Explorion | Explore & Learn nor Engine Lab shows ads.

### Which is updated more often, Explorion | Explore & Learn or Engine Lab?

Explorion | Explore & Learn ships an update weekly, and Engine Lab every 9 days. Most recently, Explorion | Explore & Learn was updated on October 11, 2026 and Engine Lab on October 10, 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.*