Best Radio Frequency Scanner Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

HamSphere 5.0 is the household name in radio frequency scanner, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Radio Frequency Scanner Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HamSphere 5.0HamSphere 5.0Free3.9★ (7)NoYesAug 2026
2Nearby Device Detector: ScanNearby Device Detector: ScanFree4.5★ (2.4K)NoYesSep 2026
3Rdio ScannerRdio ScannerFree3.3★ (84)NoYesAug 2026
45-0 Radio Pro Police Scanner5-0 Radio Pro Police ScannerFree4.6★ (88K)YesYesSep 2026
5SwR - Global RadioSwR - Global RadioFree5.0★ (1)NoYesSep 2026
6Police Scanner Radio & FirePolice Scanner Radio & FireFree4.6★ (531K)YesYesSep 2026
7海之圣海之圣FreeNoNoSep 2026
8RadioApp - A Simple Radio AppRadioApp - A Simple Radio AppFree4.6★ (67K)NoYesSep 2026

Top Picks for Radio Frequency Scanner

HamSphere 5.0#1

HamSphere 5.0 by HamSphere AB

Virtual Ham Radio Transceiver
Editor's Choice
🌐 Social Networking
3.9(7 ratings)
FreeIn-App Purchases
HamSphere 5.0 screenshot 1
HamSphere 5.0 screenshot 2
HamSphere 5.0 screenshot 3
HamSphere 5.0 screenshot 4
HamSphere 5.0 screenshot 5
HamSphere 5.0 screenshot 6

This virtual ham radio transceiver simulates HF bands from 10-160m, including 6m, 2m, and 70cm. It features USB, LSB, and CW modes, power settings, and built-in audio filters. Additional instruments can be unlocked via in-app purchases.

Nearby Device Detector: Scan#2

Nearby Device Detector: Scan by Teguh Prasetia

Device Detector and Spy Finder
Strong Contender
🌟 Lifestyle
4.5😞(2.4K ratings)
FreeIn-App Purchases
Nearby Device Detector: Scan screenshot 1
Nearby Device Detector: Scan screenshot 2
Nearby Device Detector: Scan screenshot 3
Nearby Device Detector: Scan screenshot 4
Nearby Device Detector: Scan screenshot 5

Scan your current network for suspicious devices and identify hidden cameras or bugs using advanced AI and Wi-Fi scanning. Protect your privacy in hotels, public spaces, and more by ensuring your environment is safe.

What We Love

  • 🚀 Satisfactory and useful
  • 🔒 Extraordinary intelligence and accurate tracking methods

Room to Improve

  • 🐛 Useless
  • 🐛 Doesn't work
  • 🐛 Waste of money and time
  • 🐛 Misleading subscription info
  • 🐛 No way to contact developer
  • 🐛 Minimal information provided

More Radio Frequency Scanner apps to explore

FAQ about Radio Frequency Scanner

What are the best radio frequency scanner apps for iPhone?
HamSphere 5.0 tops our radio frequency scanner apps ranking as of September 2026, with a 3.9-star average from 7 App Store ratings, and it's free to download.
Yes — 20 of the top radio frequency scanner apps we rank are free to download, including HamSphere 5.0 and Nearby Device Detector: Scan.
HamSphere 5.0 has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ radio frequency scanner apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The short name for HamSphere 5.0 is HamSphere.
HamSphere is supported on iPhone and iPod devices.