# Jelle's Marble Runs vs Simon's Bacteria

The clearest difference is in-app purchases: Jelle's Marble Runs at none against Simon's Bacteria's 4. Jelle's Marble Runs also leads on iOS requirement (14.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Simon's Bacteria sells 4 one-off in-app purchases. Jelle's Marble Runs asks for nothing beyond the download.

## The numbers

| Metric | Jelle's Marble Runs | Simon's Bacteria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/jelles-marble-runs/id6738573892/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 72 MB | 15 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jelle's Marble Runs Limited LLP](https://appshunter.io/developer/1781200213) | [Andrei Kondratev](https://appshunter.io/developer/6786983517) |

## What reviewers say

### Jelle's Marble Runs

[App page](https://appshunter.io/ios/app/jelles-marble-runs/id6738573892)

Build and race marble runs with interactive instructions and in-app race commentary. Experience various marble racing events like Marbula One and Marble League.

**Highlights:** Step-by-step building instructions, Interactive race announcing, Support for various marble racing events, Pre-race, in-race, and post-race commentary, Designed for Jelle's Skyway Chase Marble Runs

**Features:** macOS Compatibility

**In-app purchases:** none


### Simon's Bacteria

[App page](https://appshunter.io/ios/app/simons-bacteria/id6786983515)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiplayer Unlock | $0.99 | one-time |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Jelle's Marble Runs free?

Jelle's Marble Runs is free to download, with no in-app purchases.

### Is Simon's Bacteria free?

Simon's Bacteria is free to download, with in-app purchases available.

### Do Jelle's Marble Runs or Simon's Bacteria have ads?

Neither Jelle's Marble Runs nor Simon's Bacteria shows ads.

---

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