# WaveBlock® EMF Meter vs FosterFolio

The clearest difference is in-app purchases: WaveBlock® EMF Meter at none against FosterFolio's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FosterFolio sells 2 in-app purchases, starting at $5.99 per month. WaveBlock® EMF Meter asks for nothing beyond the download.

## The numbers

| Metric | WaveBlock® EMF Meter | FosterFolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waveblock-emf-meter/id6747926037/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 23 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WaveBlock LLC](https://appshunter.io/developer/1823438322) | [Thunk Forge LLC](https://appshunter.io/developer/1878683564) |

## What reviewers say

### WaveBlock® EMF Meter

[App page](https://appshunter.io/ios/app/waveblock-emf-meter/id6747926037)

This application transforms your phone into an EMF detector, allowing you to measure electromagnetic field levels in real-time. It helps identify potential radiation sources and understand your exposure from electronic devices and power lines.

**Highlights:** Real-time EMF detection, Accurate measurement with device sensors, Color-coded EMF zone indicators, EMF history log, Identify EMF hotspots, Create safer environments

**Features:** macOS Compatibility

**In-app purchases:** none


### FosterFolio

[App page](https://appshunter.io/ios/app/fosterfolio/id6759453050)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $59.99 | per year |


## Frequently asked questions

### Is WaveBlock® EMF Meter free?

WaveBlock® EMF Meter is free to download, with no in-app purchases.

### Is FosterFolio free?

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

### Do WaveBlock® EMF Meter or FosterFolio have ads?

Neither WaveBlock® EMF Meter nor FosterFolio shows ads.

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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.*