# ZigZag Racing vs SpoolThreStu

The clearest difference is update cadence: SpoolThreStu at every 9 days against ZigZag Racing's every 24 months. ZigZag Racing's advantage is iOS requirement (12.0 vs 14). On price, ads, 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.

ZigZag Racing ships an update every 24 months, SpoolThreStu every 9 days. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ZigZag Racing | SpoolThreStu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 9 days** |
| Size | 27 MB | 40 MB |
| Requires iOS | **12.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dream-Up](https://appshunter.io/developer/445196122) | [Kamini Triparthy](https://appshunter.io/developer/1872562141) |

## What reviewers say

### ZigZag Racing

[App page](https://appshunter.io/ios/app/zigzag-racing/id1035340683)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpoolThreStu

[App page](https://appshunter.io/ios/app/spoolthrestu/id6758364404)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZigZag Racing free?

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

### Is SpoolThreStu free?

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

### Do ZigZag Racing or SpoolThreStu have ads?

Both ZigZag Racing and SpoolThreStu show ads.

### Which is updated more often, ZigZag Racing or SpoolThreStu?

ZigZag Racing ships an update every 24 months, and SpoolThreStu every 9 days. Most recently, ZigZag Racing was updated on November 11, 2026 and SpoolThreStu 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.*