# FourScan vs Bhiu

The clearest difference is update cadence: FourScan at every 5 days against Bhiu's every 3 weeks. FourScan also leads on iOS requirement (16.0 vs 18.0). 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.

FourScan ships an update every 5 days, Bhiu every 3 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FourScan | Bhiu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 3 MB | 4 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [satoshi amasaki](https://appshunter.io/developer/1891268722) | [Igney ApS](https://appshunter.io/developer/1895052209) |

## What reviewers say

### FourScan

[App page](https://appshunter.io/ios/app/fourscan-spy-detector/id6761895107)

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

**In-app purchases:** none


### Bhiu

[App page](https://appshunter.io/ios/app/bhiu/id6792366911)

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is FourScan free?

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

### Is Bhiu free?

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

### Do FourScan or Bhiu have ads?

Neither FourScan nor Bhiu shows ads.

### Which is updated more often, FourScan or Bhiu?

FourScan ships an update every 5 days, and Bhiu every 3 weeks. Most recently, FourScan was updated on October 29, 2026 and Bhiu on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*