# EMF Detector vs FoundIt!

The clearest difference is in-app purchases: FoundIt! at none against EMF Detector's 3. FoundIt! also leads on update cadence (daily vs every 2 weeks). EMF Detector's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month. FoundIt! asks for nothing beyond the download.

EMF Detector ships an update every 2 weeks, FoundIt! daily. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | EMF Detector | FoundIt! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews)** | — |
| Number of ratings | **319** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [Above AVG Inc.](https://appshunter.io/developer/6793599176) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


### FoundIt!

[App page](https://appshunter.io/ios/app/foundit-stuff-organizer/id6793599174)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMF Detector free?

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

### Is FoundIt! free?

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

### Do EMF Detector or FoundIt! have ads?

Neither EMF Detector nor FoundIt! shows ads.

### Which is updated more often, EMF Detector or FoundIt!?

EMF Detector ships an update every 2 weeks, and FoundIt! daily. Most recently, EMF Detector was updated on October 18, 2026 and FoundIt! on October 12, 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.*