# SpiroDesigner vs MBrot8

The clearest difference is update cadence: MBrot8 at monthly against SpiroDesigner's every 5 months. SpiroDesigner's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

SpiroDesigner costs $2.99 and MBrot8 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpiroDesigner ships an update every 5 months, MBrot8 monthly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SpiroDesigner | MBrot8 |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spirodesigner-spirograph-app/id595177167/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | — |
| Size | 19 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Masahiko Fukuyama](https://appshunter.io/developer/595177290) | [MarDan GeoSpatial](https://appshunter.io/developer/342968711) |

## What reviewers say

### SpiroDesigner

[App page](https://appshunter.io/ios/app/spirodesigner-spirograph-app/id595177167)

Create intricate geometric patterns and mathematical curves with this digital spirograph tool. Customize circles, lines, and colors to design unique artwork. Features include saving, exporting, and automatic drawing modes.

**Highlights:** Draw epicycloids and hypotrochoids, Customize circle radii and line thickness, Select and edit colors, Save and export drawings as PNG, Automatic drawing mode, Randomize settings, Tutorial videos

**Features:** macOS Compatibility

**In-app purchases:** none


### MBrot8

[App page](https://appshunter.io/ios/app/mbrot8/id6717573033)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpiroDesigner free?

SpiroDesigner costs $2.99, with no in-app purchases.

### Is MBrot8 free?

MBrot8 costs $2.99, with no in-app purchases.

### Do SpiroDesigner or MBrot8 have ads?

Neither SpiroDesigner nor MBrot8 shows ads.

### Which is updated more often, SpiroDesigner or MBrot8?

SpiroDesigner ships an update every 5 months, and MBrot8 monthly. Most recently, SpiroDesigner was updated on September 10, 2026 and MBrot8 on September 7, 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.*