# PrepRoadRunner vs HiShadow

The clearest difference is ads: HiShadow at none against PrepRoadRunner's shown. HiShadow also leads on iOS requirement (15.1 vs 17.0). PrepRoadRunner's advantage is update cadence (daily vs every 10 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PrepRoadRunner sells 4 in-app purchases, starting at $10.99 per month and HiShadow sells 8 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

PrepRoadRunner ships an update daily, HiShadow every 10 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PrepRoadRunner | HiShadow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 10 days |
| Size | 62 MB | 61 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chun Sang Yip](https://appshunter.io/developer/1890747841) | [I Ting Huang](https://appshunter.io/developer/6792437704) |

## What reviewers say

### PrepRoadRunner

[App page](https://appshunter.io/ios/app/preproadrunner/id6761666111)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $10.99 | per month |
| Premium Max Monthly | $14.99 | per month |
| Premium Yearly | $49.99 | per year |
| Premium Max Yearly | $79.99 | per year |


### HiShadow

[App page](https://appshunter.io/ios/app/hishadow-shadowing-and-ai-chat/id6792437492)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $5.99 | per month |
| Pro | $11.99 | per month |
| Max | $19.99 | per month |
| Pro 1 Month | $24.99 | per month |
| Pro 3 Months | $59.99 | per 3 months |
| Pro 方案年訂閱 | $79.99 | per year |
| Pro 6 Months | $99.99 | per 6 months |
| Pro 12 Months | $129.99 | per year |


## Frequently asked questions

### Is PrepRoadRunner free?

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

### Is HiShadow free?

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

### Do PrepRoadRunner or HiShadow have ads?

PrepRoadRunner shows ads; HiShadow does not.

### Which is updated more often, PrepRoadRunner or HiShadow?

PrepRoadRunner ships an update daily, and HiShadow every 10 days. Most recently, PrepRoadRunner was updated on October 13, 2026 and HiShadow on October 24, 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.*