# SignalScope Basic 2020 vs Emf Detector Radiation Reader

The clearest difference is price: Emf Detector Radiation Reader at Free against SignalScope Basic 2020's $59.99. Emf Detector Radiation Reader also leads on ratings volume (1.3K vs 1) and update cadence (every 3 weeks vs every 6 weeks). SignalScope Basic 2020's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

Emf Detector Radiation Reader is free to download; SignalScope Basic 2020 costs $59.99 up front. Emf Detector Radiation Reader sells 5 in-app purchases, starting at $4.99 per 7 days. SignalScope Basic 2020 asks for nothing beyond the download.

SignalScope Basic 2020 holds the better App Store score, 5.0 against 4.6. 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. Written reviews point the same way: 100% of SignalScope Basic 2020's written reviews are positive against 87% of Emf Detector Radiation Reader's.

SignalScope Basic 2020 ships an update every 6 weeks, Emf Detector Radiation Reader every 3 weeks. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SignalScope Basic 2020 | Emf Detector Radiation Reader |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/signalscope-basic-2020/id1520683649/reviews)** | [4.6 (1.3K ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540/reviews) |
| Number of ratings | 1 | **1.3K** |
| Positive reviews | **100.0% of reviews** | 86.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 16 MB |
| Requires iOS | **13.2** | 15.6 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Faber Acoustical, LLC](https://appshunter.io/developer/284781780) | [Bello Studios LLC](https://appshunter.io/developer/1540574147) |

## What reviewers say

### SignalScope Basic 2020

[App page](https://appshunter.io/ios/app/signalscope-basic-2020/id1520683649)

This app provides essential tools for engineers, students, and hobbyists to analyze acoustics, audio, and electronics. It offers features like oscilloscopes, FFT analyzers, and spectrograms for detailed signal measurement and calibration.

**Highlights:** Signal analysis from audio input, Engineering unit assignment and calibration, Support for digital accelerometers and microphones, Frequency response correction, Adjustable audio sample rates, Data saving to CSV, TXT, and MAT files, Oscilloscope, FFT, Spectrogram, and XY Plotter tools

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SignalScope Basic 2020 free?

SignalScope Basic 2020 costs $59.99, with no in-app purchases.

### Is Emf Detector Radiation Reader free?

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

### Which has better reviews, SignalScope Basic 2020 or Emf Detector Radiation Reader?

SignalScope Basic 2020 is rated higher. SignalScope Basic 2020 averages 5.0 out of 5 from 1 ratings, while Emf Detector Radiation Reader averages 4.6 from 1.3K ratings.

### Do SignalScope Basic 2020 or Emf Detector Radiation Reader have ads?

Emf Detector Radiation Reader shows ads; SignalScope Basic 2020 does not.

### Which is updated more often, SignalScope Basic 2020 or Emf Detector Radiation Reader?

SignalScope Basic 2020 ships an update every 6 weeks, and Emf Detector Radiation Reader every 3 weeks. Most recently, SignalScope Basic 2020 was updated on October 16, 2026 and Emf Detector Radiation Reader on October 27, 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.*