# Espiro vs Four Dimensional Space

The clearest difference is ads: Espiro at none against Four Dimensional Space's shown. Espiro also leads on update cadence (monthly vs every 3 months) and iOS requirement (7.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Espiro ships an update monthly, Four Dimensional Space every 3 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Espiro | Four Dimensional Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/espiro/id1279184456/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 123 MB | 6 MB |
| Requires iOS | **7.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Orbit Company for Software Development](https://appshunter.io/developer/1274422532) | [Toru Kawaguchi](https://appshunter.io/developer/1063198642) |

## What reviewers say

### Espiro

[App page](https://appshunter.io/ios/app/espiro/id1279184456)

Create unique roulette art with this drawing application. It offers an unbounded canvas, smooth animations, and a variety of wheel options to design intricate patterns. Save and share your creations easily with friends or browse an in-app gallery for inspiration.

**Highlights:** Unbounded canvas with custom background color, Smooth wheel animation for curve generation, Combine multiple wheel types and sizes, Over 150 wheel variations, Control line color, width, and opacity, Save and share drawings, In-app user gallery

**Features:** macOS Compatibility

**In-app purchases:** none


### Four Dimensional Space

[App page](https://appshunter.io/ios/app/four-dimensional-space/id6762447300)

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

**In-app purchases:** none


## Frequently asked questions

### Is Espiro free?

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

### Is Four Dimensional Space free?

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

### Do Espiro or Four Dimensional Space have ads?

Four Dimensional Space shows ads; Espiro does not.

### Which is updated more often, Espiro or Four Dimensional Space?

Espiro ships an update monthly, and Four Dimensional Space every 3 months. Most recently, Espiro was updated on November 3, 2026 and Four Dimensional Space on November 9, 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.*