Comparison

Frequency Converter vs Veiled Device Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Frequency Converter

Easily convert frequencies between Hertz, Kilohertz, Megahertz, and Gigahertz. This tool is designed for builders, electricians, scientists, and anyone needing quick frequency conversions.

Highlights
  • Convert Hertz (Hz)
  • Convert Kilohertz (kHz)
  • Convert Megahertz (MHz)
  • Convert Gigahertz (GHz)
  • Fast conversions
  • User-friendly interface
Features
Read full description

Frequency Converter is the fast frequency converter to convert for Hertz (Hz), Kilohertz (kHz), Megahertz (MHz), Gigahertz (GHz). You can use it if you builder, electrician, scientific or another cool man. Convert frequencies quickly and as you want. --- The Terms of Use https://feelmanapp.com/terms-conditions-for-frequency-converter/

About

Veiled Device Detector

This app helps you detect hidden devices by scanning for nearby Bluetooth and Wi-Fi connections. It also features an infrared mode to visually identify electronics emitting infrared light, enhancing your digital privacy and security.

Highlights
  • Bluetooth device scanning
  • Wi-Fi network scanning
  • Infrared scanning mode
  • Scan history tracking
  • Ad-free premium experience
Read full description

When you're away from home, in a hotel room, a short-term rental, or even just using public Wi-Fi in a café — your digital privacy can be quietly compromised. With devices becoming smaller and more discreet, it’s not always easy to tell what’s around you. That’s where this app comes in: a simple, powerful toolkit that helps you identify concealed connections and stay in control of your surroundings. With one tap, you can begin scanning for nearby Bluetooth and Wi-Fi devices. The app identifies all discoverable connections, making it easier to spot unfamiliar or potentially unauthorized devices in your environment. This is especially useful in places you don’t fully control, like rented apartments or shared offices, where extra devices may be silently running in the background. Infrared scanning offers a visual sweep of the space. Activate Infrared scanning mode and point your camera around, unexpected bright spots might reveal disguised electronics using infrared light. Many surveillance devices rely on invisible signals, and this tool lets you detect them quickly, with minimal effort. It’s a practical way to spot unwanted technology in everyday objects. In addition to detection, the app stores your scan history so you can track changes over time. Did something new appear since your last visit? Are certain devices showing up repeatedly in different locations? These insights help you build better digital awareness, even without deep tech knowledge. The interface is clean and built for speed. There are no unnecessary menus or clutter, just direct access to the features you need. Whether you’re a frequent traveler, a digital nomad, or someone simply concerned about security at home, this app puts visibility at your fingertips. ***Try our premium features: -Unlimited access to Wi-Fi and Bluetooth scans; -Full-featured infrared camera mode for deeper analysis; -IP address tracking and auto-refresh tools; -A smooth, ad-free experience with priority updates. **Exclusive Membership: Week Pass Get 3 free days to explore everything. For continuous access, your subscription automatically continues unless you disable auto-renewal in Account Settings at least one day before trial ends. Charges apply after initial confirmation. *Your personal data is securely stored on Application - be sure to read our privacy policy and terms and conditions: Privacy policy:https://perrydesign04.digital/PrivacyPolicy.html Review our Terms of Use to learn how we safeguard your data:https://perrydesign04.digital/TermsOfUse.html Write to our support team:e.perry@perrydesign04.digital

Screenshots

Frequency Converter2 screens
Veiled Device Detector4 screens

Verdict

The call

The clearest difference is ads: Frequency Converter at none against Veiled Device Detector's shown. Frequency Converter also leads on ratings volume (8 vs 1) and device support (3 vs 1). Veiled Device Detector's advantage is update cadence (every 4 days vs every 64 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days and Veiled Device Detector sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Frequency Converter against 5.0 for Veiled Device Detector. That said, the two scores are not equally well evidenced: Frequency Converter has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Frequency Converter ships an update every 64 months, Veiled Device Detector every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard5 real differences · 4 level
Frequency Converter versus Veiled Device Detector: the parameters behind the verdict, then further details
ParameterFrequency ConverterVeiled Device Detector
PriceFreeFree
Rating5.0 (8 ratings)5.0 (1 ratings)
Number of ratings8 — better1
Update frequencyEvery 64 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.4 — better16.0
Further details — not scored
Size2 MB56 MB
Age rating4+4+
DeveloperAnna FilobokEva Perry

In-app purchases

3 purchases

Frequency Converter

Subscriptions3
  • Premium Access$0.997 Days
  • Premium Access$1.991 Month
  • Premium Access$5.991 Year
2 purchases

Veiled Device Detector

Subscriptions2
  • Veiled Device Detector - Anti$7.997 Days
  • Veiled Device Detector - Anti3 Days trial$8.997 Days

Questions

Is Frequency Converter free?
Frequency Converter is free to download, with in-app purchases available.
Is Veiled Device Detector free?
Veiled Device Detector is free to download, with in-app purchases available.
Which has better reviews, Frequency Converter or Veiled Device Detector?
Frequency Converter and Veiled Device Detector are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.
Do Frequency Converter or Veiled Device Detector have ads?
Veiled Device Detector shows ads; Frequency Converter does not.
Which is updated more often, Frequency Converter or Veiled Device Detector?
Frequency Converter ships an update every 64 months, and Veiled Device Detector every 4 days. Most recently, Frequency Converter was updated on October 24, 2026 and Veiled Device Detector on October 28, 2026.

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