# Fractal Space vs Simon's Bacteria

The clearest difference is price: Simon's Bacteria at Free against Fractal Space's $1.99. Fractal Space's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Simon's Bacteria is free to download; Fractal Space costs $1.99 up front. Fractal Space sells 6 one-off in-app purchases and Simon's Bacteria sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Fractal Space ships an update monthly, Simon's Bacteria every 3 weeks. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Fractal Space | Simon's Bacteria |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (51 ratings)](https://appshunter.io/ios/app/fractal-space/id988799702/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 64.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 455 MB | 15 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | +9 | 4+ |
| Developer | [Haze Games](https://appshunter.io/developer/988799701) | [Andrei Kondratev](https://appshunter.io/developer/6786983517) |

## What reviewers say

### Fractal Space

[App page](https://appshunter.io/ios/app/fractal-space/id988799702)

Embark on an immersive 3D first-person adventure in a sci-fi universe. Solve mind-bending puzzles, explore a mysterious space station, and uncover its secrets to survive. Customize your gear and enjoy a console-like experience with gamepad support.

**Highlights:** Immersive 3D first-person experience, Mind-blowing narrative adventure, Jetpack for free exploration, Extensive Taser and station customization, Console-like gamepad support, Seasonal events and challenges, Story-rich with multiple endings

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| 10 000 Shards | $0.99 | one-time |
| 30 000 Shards | $1.99 | one-time |
| Regular Donation | $2.99 | one-time |
| 50 000 Shards | $2.99 | one-time |
| Large Donation | $5.99 | one-time |


### 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 Fractal Space free?

Fractal Space costs $1.99, and also offers in-app purchases.

### Is Simon's Bacteria free?

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

### Do Fractal Space or Simon's Bacteria have ads?

Neither Fractal Space nor Simon's Bacteria shows ads.

### Which is updated more often, Fractal Space or Simon's Bacteria?

Fractal Space ships an update monthly, and Simon's Bacteria every 3 weeks. Most recently, Fractal Space was updated on November 6, 2026 and Simon's Bacteria on November 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.*