# Espiro vs Harmonograph

The clearest difference is ads: Espiro at none against Harmonograph's shown. Espiro also leads on device support (3 vs 1) and iOS requirement (7.0 vs 17.0). Harmonograph's advantage is update cadence (every 10 days vs monthly). On price and in-app purchases 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, Harmonograph every 10 days. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Espiro | Harmonograph |
| --- | --- | --- |
| 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 10 days** |
| Monetization | Free | — |
| Size | 123 MB | 4 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Orbit Company for Software Development](https://appshunter.io/developer/1274422532) | [Takashi Nemoto](https://appshunter.io/developer/6790828928) |

## 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


### Harmonograph

[App page](https://appshunter.io/ios/app/harmonograph-pendulum-art/id6794857269)

**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 Harmonograph free?

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

### Do Espiro or Harmonograph have ads?

Harmonograph shows ads; Espiro does not.

### Which is updated more often, Espiro or Harmonograph?

Espiro ships an update monthly, and Harmonograph every 10 days. Most recently, Espiro was updated on October 23, 2026 and Harmonograph on October 18, 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.*