# Surfaces in Space vs Phi Tiles

The clearest difference is rating: Surfaces in Space at 5.0 against Phi Tiles's 4.0. Surfaces in Space also leads on in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Phi Tiles sells 1 one-off in-app purchase. Surfaces in Space asks for nothing beyond the download.

Surfaces in Space holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Surfaces in Space ships an update every 2 months, Phi Tiles monthly. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Surfaces in Space | Phi Tiles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surfaces-in-space/id6757165264/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/phi-tiles/id6759627032/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 87 MB | 13 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colin Ford](https://appshunter.io/developer/1864865082) | [Francois Jeanneau](https://appshunter.io/developer/1877379080) |

## What reviewers say

### 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


### Phi Tiles

[App page](https://appshunter.io/ios/app/phi-tiles/id6759627032)

Explore the beauty of geometric tilings and create infinite mathematical art. With simple touch gestures, you can build intricate patterns using various tile families and export your creations as images or videos. It's designed for anyone who loves geometry, patterns, puzzles, or visual design.

**Highlights:** Explore four tile families, Unlimited color palettes, Create animated designs, Automatic pattern generation, Intuitive touch gestures, Save and share designs, iCloud Drive support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Tiles | $1.99 | one-time |


## Frequently asked questions

### Is Surfaces in Space free?

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

### Is Phi Tiles free?

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

### Which has better reviews, Surfaces in Space or Phi Tiles?

Surfaces in Space is rated higher. Surfaces in Space averages 5.0 out of 5 from 2 ratings, while Phi Tiles averages 4.0 from 1 ratings.

### Do Surfaces in Space or Phi Tiles have ads?

Neither Surfaces in Space nor Phi Tiles shows ads.

### Which is updated more often, Surfaces in Space or Phi Tiles?

Surfaces in Space ships an update every 2 months, and Phi Tiles monthly. Most recently, Surfaces in Space was updated on October 12, 2026 and Phi Tiles on October 19, 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.*