# Spyf vs Spyware Bug Detector

The clearest difference is update cadence: Spyware Bug Detector at daily against Spyf's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Spyf sells 4 in-app purchases, starting at $8.99 per 7 days and Spyware Bug Detector sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Spyf ships an update every 5 months, Spyware Bug Detector daily. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Spyf | Spyware Bug Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spyf-hidden-device-detector/id6747833847/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 34 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sarah Davis](https://appshunter.io/developer/1823043379) | [Caleb Williams](https://appshunter.io/developer/1825383700) |

## What reviewers say

### Spyf

[App page](https://appshunter.io/ios/app/spyf-hidden-device-detector/id6747833847)

Scan your surroundings for wireless activity and hidden electronics. Detect nearby Wi-Fi and Bluetooth devices, and use your phone's camera for infrared scanning to enhance privacy in public spaces. Review scan history to track changes over time.

**Highlights:** Wi-Fi and Bluetooth scanning, Infrared scanning with phone camera, Real-time monitoring, Device history and saved results, Ad-free Pro experience, IP tracking

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hidden Device Detector App · | $8.99 | per 7 days |
| Hidden Device Detector App · | $8.99 | per 7 days |
| Hidden Device Detector App · | $14.99 | per month |
| Hidden Device Detector App · | $15.99 | per month |


### Spyware Bug Detector

[App page](https://appshunter.io/ios/app/spyware-bug-detector-security/id6748351912)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Full Spyware Protection | $8.99 | per 7 days |


## Frequently asked questions

### Is Spyf free?

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

### Is Spyware Bug Detector free?

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

### Do Spyf or Spyware Bug Detector have ads?

Both Spyf and Spyware Bug Detector show ads.

### Which is updated more often, Spyf or Spyware Bug Detector?

Spyf ships an update every 5 months, and Spyware Bug Detector daily. Most recently, Spyf was updated on September 7, 2026 and Spyware Bug Detector on September 22, 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.*