# ModernRadioScan vs RF Signal Detector

The clearest difference is in-app purchases: ModernRadioScan at none against RF Signal Detector's 4. ModernRadioScan also leads on ads (none vs shown) and device support (3 vs 1). RF Signal Detector's advantage is update cadence (monthly vs every 3 months). On price there is nothing between them.

Both are free to download. RF Signal Detector sells 4 in-app purchases, starting at $8.99 per 7 days. ModernRadioScan asks for nothing beyond the download.

ModernRadioScan ships an update every 3 months, RF Signal Detector monthly. The most recent releases landed on September 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ModernRadioScan | RF Signal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (108 ratings)](https://appshunter.io/ios/app/rf-signal-detector/id6757208480/reviews)** |
| Number of ratings | — | **108** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 186 MB | 60 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hip Science, LLC](https://appshunter.io/developer/1545745766) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### ModernRadioScan

[App page](https://appshunter.io/ios/app/modernradioscan/id1322280494)

**In-app purchases:** none


### RF Signal Detector

[App page](https://appshunter.io/ios/app/rf-signal-detector/id6757208480)

This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.

**Highlights:** Real-time signal monitoring, Frequency band analysis (2.4 GHz & 5 GHz), Interference detection and categorization, Signal history tracking, Accurate dBm measurements, Network optimization insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF Signal Detector Weekly Sub | $8.99 | per 7 days |
| RF Signal Detector Yearly Access | $35.99 | per year |
| RF Signal Detector Annual Access | $49.99 | per year |
| RF Signal Detector Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is ModernRadioScan free?

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

### Is RF Signal Detector free?

RF Signal Detector is free to download, with in-app purchases available.

### Do ModernRadioScan or RF Signal Detector have ads?

RF Signal Detector shows ads; ModernRadioScan does not.

### Which is updated more often, ModernRadioScan or RF Signal Detector?

ModernRadioScan ships an update every 3 months, and RF Signal Detector monthly. Most recently, ModernRadioScan was updated on September 30, 2026 and RF Signal Detector on November 9, 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.*