# Emf Detector Radiation Reader vs FlyGuard

The clearest difference is in-app purchases: FlyGuard at none against Emf Detector Radiation Reader's 5. FlyGuard also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Emf Detector Radiation Reader's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. Emf Detector Radiation Reader sells 5 in-app purchases, starting at $4.99 per 7 days. FlyGuard asks for nothing beyond the download.

Emf Detector Radiation Reader ships an update every 3 weeks, FlyGuard every 6 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Emf Detector Radiation Reader | FlyGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 30 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bello Studios LLC](https://appshunter.io/developer/1540574147) | [HOJUNG KIM](https://appshunter.io/developer/6801067621) |

## What reviewers say

### Emf Detector Radiation Reader

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540)

Detect and track magnetic fields and potential EMF sources around you. Receive warnings for high readings and access guidelines for safe exposure levels. Monitor your environment and protect your health.

**Highlights:** Track magnetic fields and high readings, Detects ferromagnetic metals, Electrosmog (EMP) detector, Identifies home appliance EMF sources, Radio-Frequency Guidelines table, Warning beep for emissions, Stores readings with date stamps

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| 1 Year Premium | $12.99 | per year |
| Enjoy All The Features | $0.99 | one-time |
| Premium Pack - All Features | $4.99 | one-time |
| Lifetime Access | $14.99 | one-time |

**What reviewers like**

- 🚀 Accurate readings
- 🔒 Helpful for detecting hidden devices
- 👍 Visually appealing interface
- 👍 Easy to use
- 👍 Consistent performance

**What reviewers complain about**

- 🐛 Frequent ads even in paid version
- 🐛 Inconsistent or inaccurate readings in some cases
- 🔋 Drains device battery quickly
- 👎 Lack of clear instructions on interpreting readings

**Reported bugs**

- Readout digits overlapping on screen
- Inconsistent behavior of sound indicator

**Requested features**

- Ability to compare readings over time
- Option to export/share recorded data
- More detailed information on safe/unsafe EMF levels
- Integration with other EMF monitoring devices


### FlyGuard

[App page](https://appshunter.io/ios/app/flyguard-drone-detector/id6815177282)

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

**In-app purchases:** none


## Frequently asked questions

### Is Emf Detector Radiation Reader free?

Emf Detector Radiation Reader is free to download, with in-app purchases available.

### Is FlyGuard free?

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

### Do Emf Detector Radiation Reader or FlyGuard have ads?

Emf Detector Radiation Reader shows ads; FlyGuard does not.

### Which is updated more often, Emf Detector Radiation Reader or FlyGuard?

Emf Detector Radiation Reader ships an update every 3 weeks, and FlyGuard every 6 weeks. Most recently, Emf Detector Radiation Reader was updated on November 7, 2026 and FlyGuard on November 10, 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.*