# Bug Detector vs HY

The clearest difference is in-app purchases: HY at none against Bug Detector's 4. HY also leads on ads (none vs shown) and update cadence (every 9 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bug Detector sells 4 in-app purchases, starting at $8.99 per 7 days. HY asks for nothing beyond the download.

Bug Detector ships an update monthly, HY every 9 days. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Bug Detector | HY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 9 days** |
| Size | 45 MB | 123 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [David Pastrana](https://appshunter.io/developer/1816214203) | [志波 朱](https://appshunter.io/developer/1823168317) |

## What reviewers say

### Bug Detector

[App page](https://appshunter.io/ios/app/bug-detector-pro-scanner/id6746334718)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FrankensteinWeekly | $8.99 | per 7 days |
| Reveal Scanner - Cam Detector | $8.99 | per 7 days |
| FrankensteinMonthly | $14.99 | per month |
| FrankensteinMonthlyTrial | $15.99 | per month |


### HY

[App page](https://appshunter.io/ios/app/hy-fpv/id6749525735)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bug Detector free?

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

### Is HY free?

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

### Do Bug Detector or HY have ads?

Bug Detector shows ads; HY does not.

### Which is updated more often, Bug Detector or HY?

Bug Detector ships an update monthly, and HY every 9 days. Most recently, Bug Detector was updated on October 5, 2026 and HY on September 28, 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.*