# HBscan vs GDI CleanCorrect

The clearest difference is update cadence: HBscan at every 8 days against GDI CleanCorrect's every 6 weeks. 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.

HBscan ships an update every 8 days, GDI CleanCorrect every 6 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HBscan | GDI CleanCorrect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Size | 69 MB | 53 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ValkarTech](https://appshunter.io/developer/1601289554) | [GDI Integrated Facility Services Inc](https://appshunter.io/developer/1744934510) |

## What reviewers say

### HBscan

[App page](https://appshunter.io/ios/app/hbscan/id1626320434)

**In-app purchases:** none


### GDI CleanCorrect

[App page](https://appshunter.io/ios/app/gdi-cleancorrect/id1659932578)

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

**In-app purchases:** none


## Frequently asked questions

### Is HBscan free?

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

### Is GDI CleanCorrect free?

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

### Do HBscan or GDI CleanCorrect have ads?

Neither HBscan nor GDI CleanCorrect shows ads.

### Which is updated more often, HBscan or GDI CleanCorrect?

HBscan ships an update every 8 days, and GDI CleanCorrect every 6 weeks. Most recently, HBscan was updated on October 30, 2026 and GDI CleanCorrect on October 27, 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.*