# EMF Field Detector RF Scanner vs CareCircles.

The clearest difference is price: CareCircles. at Free against EMF Field Detector RF Scanner's $4.99. CareCircles. also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 2). EMF Field Detector RF Scanner's advantage is ratings volume (5.5K vs 1) and update cadence (every 3 weeks vs every 3 months). On device support and iOS requirement there is nothing between them.

CareCircles. is free to download; EMF Field Detector RF Scanner costs $4.99 up front. EMF Field Detector RF Scanner sells 2 one-off in-app purchases. CareCircles. asks for nothing beyond the download.

CareCircles. holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 1, so its average is the more settled of the two.

EMF Field Detector RF Scanner ships an update every 3 weeks, CareCircles. every 3 months. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EMF Field Detector RF Scanner | CareCircles. |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.5 (5.5K ratings)](https://appshunter.io/ios/app/emf-field-detector-rf-scanner/id836603095/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carecircles/id6670443880/reviews)** |
| Number of ratings | **5.5K** | 1 |
| Positive reviews | 83.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 36 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Circle Apps LLC (U.S.)](https://appshunter.io/developer/1766306243) |

## What reviewers say

### EMF Field Detector RF Scanner

[App page](https://appshunter.io/ios/app/emf-field-detector-rf-scanner/id836603095)

Detect electromagnetic fields (EMF) using your device's sensors. Get alerted to high magnetic fields and potential radiation sources in your home. Useful for identifying hidden emitters and understanding your environment.

**Highlights:** Detects electromagnetic fields (EMF), Warns of high magnetic fields with beeps, Measures magnetic force on three axes, Records readings with time and date stamps, Stores up to 100 records, Sends measurements via email

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $4.99 | one-time |
| Special Offer | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate readings
- 💡 Useful for detecting EMF
- 🔍 Helps identify problem areas
- 📊 Provides clear data and insights

**What reviewers complain about**

- 🐛 Occasional glitches or inconsistent readings
- 🔋 Concerns about phone's own EMF emissions
- 💰 Premium version required for full functionality

**Reported bugs**

- App freezes or stops working after updates
- Readings not always accurate or reliable

**Requested features**

- Ability to export data
- More detailed explanations and guidance
- Compatibility with other EMF measurement devices


### CareCircles.

[App page](https://appshunter.io/ios/app/carecircles/id6670443880)

This app provides school faculty with secure, real-time access to parent-provided health information and physician-approved emergency plans. It helps schools keep students healthy, included, and safe both on and off campus.

**Highlights:** Parent-supplied health information, Physician-approved emergency action plans, Real-time data display, Secure access for school faculty, On and off-campus student safety

**In-app purchases:** none


## Frequently asked questions

### Is EMF Field Detector RF Scanner free?

EMF Field Detector RF Scanner costs $4.99, and also offers in-app purchases.

### Is CareCircles. free?

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

### Which has better reviews, EMF Field Detector RF Scanner or CareCircles.?

CareCircles. is rated higher. EMF Field Detector RF Scanner averages 4.5 out of 5 from 5.5K ratings, while CareCircles. averages 5.0 from 1 ratings.

### Do EMF Field Detector RF Scanner or CareCircles. have ads?

EMF Field Detector RF Scanner shows ads; CareCircles. does not.

### Which is updated more often, EMF Field Detector RF Scanner or CareCircles.?

EMF Field Detector RF Scanner ships an update every 3 weeks, and CareCircles. every 3 months. Most recently, EMF Field Detector RF Scanner was updated on October 31, 2026 and CareCircles. on October 15, 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.*