# Emf Detector Radiation Reader vs Simple Stage Cam

The clearest difference is price: Emf Detector Radiation Reader at Free against Simple Stage Cam's $9.99. Emf Detector Radiation Reader also leads on rating (4.6 vs 2.0) and update cadence (every 3 weeks vs every 7 months). Simple Stage Cam's advantage is in-app purchases (none vs 5) and ads (none vs shown).

Emf Detector Radiation Reader is free to download; Simple Stage Cam costs $9.99 up front. Emf Detector Radiation Reader sells 5 in-app purchases, starting at $4.99 per 7 days. Simple Stage Cam asks for nothing beyond the download.

Emf Detector Radiation Reader holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Emf Detector Radiation Reader has 1.3K ratings behind it against 1, so its average is the more settled of the two.

Emf Detector Radiation Reader ships an update every 3 weeks, Simple Stage Cam every 7 months. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Emf Detector Radiation Reader | Simple Stage Cam |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/simple-stage-cam/id6758862466/reviews) |
| Number of ratings | **1.3K** | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 16 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bello Studios LLC](https://appshunter.io/developer/1540574147) | [Mark Neisser](https://appshunter.io/developer/1815027591) |

## 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


### Simple Stage Cam

[App page](https://appshunter.io/ios/app/simple-stage-cam/id6758862466)

Transform your iPhone into a distraction-free, NDI-compatible video source for live events and productions. Stream a clean, stable feed directly into your workflow without on-screen graphics or overlays.

**Highlights:** Clean full-screen camera output, Native NDI compatible streaming, Optimized for production software, No on-screen graphics, Fast startup, Stable performance

**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 Simple Stage Cam free?

Simple Stage Cam costs $9.99, with no in-app purchases.

### Which has better reviews, Emf Detector Radiation Reader or Simple Stage Cam?

Emf Detector Radiation Reader is rated higher. Emf Detector Radiation Reader averages 4.6 out of 5 from 1.3K ratings, while Simple Stage Cam averages 2.0 from 1 ratings.

### Do Emf Detector Radiation Reader or Simple Stage Cam have ads?

Emf Detector Radiation Reader shows ads; Simple Stage Cam does not.

### Which is updated more often, Emf Detector Radiation Reader or Simple Stage Cam?

Emf Detector Radiation Reader ships an update every 3 weeks, and Simple Stage Cam every 7 months. Most recently, Emf Detector Radiation Reader was updated on November 11, 2026 and Simple Stage Cam on October 31, 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.*