# SpiroGraph Tool vs SpinDoodly

The clearest difference is price: SpinDoodly at Free against SpiroGraph Tool's $0.99. SpinDoodly also leads on iOS requirement (15.1 vs 17.0). SpiroGraph Tool's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SpinDoodly is free to download; SpiroGraph Tool costs $0.99 up front. SpinDoodly sells 1 one-off in-app purchase. SpiroGraph Tool asks for nothing beyond the download.

## The numbers

| Metric | SpiroGraph Tool | SpinDoodly |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Size | 2 MB | 66 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yang Zhang](https://appshunter.io/developer/1821931362) | [Sam Matthews](https://appshunter.io/developer/916281756) |

## What reviewers say

### SpiroGraph Tool

[App page](https://appshunter.io/ios/app/spirograph-tool/id6759474624)

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

**In-app purchases:** none


### SpinDoodly

[App page](https://appshunter.io/ios/app/spindoodly/id6769585075)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is SpiroGraph Tool free?

SpiroGraph Tool costs $0.99, with no in-app purchases.

### Is SpinDoodly free?

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

### Do SpiroGraph Tool or SpinDoodly have ads?

SpinDoodly shows ads; SpiroGraph Tool does not.

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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.*