# Fluffy Monster vs Surfaces in Space

The clearest difference is in-app purchases: Surfaces in Space at none against Fluffy Monster's 2. Fluffy Monster's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (15.1 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Fluffy Monster sells 2 in-app purchases, starting at $0.99 per month. Surfaces in Space asks for nothing beyond the download.

Fluffy Monster ships an update every 9 days, Surfaces in Space every 2 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fluffy Monster | Surfaces in Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surfaces-in-space/id6757165264/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | — | Free |
| Size | 15 MB | 87 MB |
| Requires iOS | **15.1** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phillip Kingsmill](https://appshunter.io/developer/373274651) | [Colin Ford](https://appshunter.io/developer/1864865082) |

## What reviewers say

### Fluffy Monster

[App page](https://appshunter.io/ios/app/fluffy-monster/id6593677750)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


### Surfaces in Space

[App page](https://appshunter.io/ios/app/surfaces-in-space/id6757165264)

Explore and interact with a variety of 3D mathematical surfaces. Visualize complex shapes, customize their appearance, and even import your own 3D models. Offers intuitive touch controls for easy navigation and rendering.

**Highlights:** 3D mathematical surface visualization, Interactive touch controls (rotate, zoom, pan), Customizable surface appearance (fill, primitives), Import .stl and .obj files, Adjustable tessellation detail, Customizable backgrounds and lighting, Save 10-bit snapshots

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluffy Monster free?

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

### Is Surfaces in Space free?

Surfaces in Space is free to download, with no in-app purchases.

### Do Fluffy Monster or Surfaces in Space have ads?

Neither Fluffy Monster nor Surfaces in Space shows ads.

### Which is updated more often, Fluffy Monster or Surfaces in Space?

Fluffy Monster ships an update every 9 days, and Surfaces in Space every 2 months. Most recently, Fluffy Monster was updated on October 27, 2026 and Surfaces in Space on October 12, 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.*