# Frequency Converter vs Veiled Device Detector

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.

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.

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.

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.

## The numbers

| Metric | Frequency Converter | Veiled Device Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/frequency-converter/id1539673060/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/veiled-device-detector-anti/id6748609334/reviews) |
| Number of ratings | **8** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 56 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Eva Perry](https://appshunter.io/developer/1826548062) |

## What reviewers say

### Frequency Converter

[App page](https://appshunter.io/ios/app/frequency-converter/id1539673060)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


### Veiled Device Detector

[App page](https://appshunter.io/ios/app/veiled-device-detector-anti/id6748609334)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Veiled Device Detector - Anti | $7.99 | per 7 days |
| Veiled Device Detector - Anti | $8.99 | per 7 days |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*