# Microwave Leak Detector vs Low Frequency Detector

The clearest difference is review sentiment: Microwave Leak Detector at 100% against Low Frequency Detector's 50%. Microwave Leak Detector also leads on price (Free vs $9.99) and rating (4.0 vs 2.8). Low Frequency Detector's advantage is update cadence (every 9 months vs every 41 months). On ratings volume, ads and in-app purchases there is nothing between them.

Microwave Leak Detector is free to download; Low Frequency Detector costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Microwave Leak Detector holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 12 and 6 respectively. Written reviews point the same way: 100% of Microwave Leak Detector's written reviews are positive against 50% of Low Frequency Detector's.

Microwave Leak Detector ships an update every 41 months, Low Frequency Detector every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Microwave Leak Detector | Low Frequency Detector |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/microwave-leak-detector/id1163814470/reviews)** | [2.8 (6 ratings)](https://appshunter.io/ios/app/low-frequency-detector/id1196584147/reviews) |
| Number of ratings | **12** | 6 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 9 months** |
| Monetization | **Free** | Paid |
| Size | 26 MB | 1 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gregory Enterprises](https://appshunter.io/developer/1157657878) | [TOON,LLC](https://appshunter.io/developer/633948723) |

## What reviewers say

### Microwave Leak Detector

[App page](https://appshunter.io/ios/app/microwave-leak-detector/id1163814470)

This utility app uses your device's magnetic field sensor to indicate potential electromagnetic leaks from your microwave oven. It's designed for entertainment and to alert you to possible issues with your appliance's casing.

**Highlights:** Detects magnetic field changes, Uses iOS device sensor, Indicates potential microwave leaks, For entertainment purposes, Works on iPhone and iPad

**In-app purchases:** none


### Low Frequency Detector

[App page](https://appshunter.io/ios/app/low-frequency-detector/id1196584147)

This tool measures and analyzes low-frequency sounds that are difficult for the human ear to detect. It helps identify potential noise pollution from sources like construction or factories, providing detailed reports on frequency components and sound levels.

**Highlights:** Low-frequency power level measurement (<100Hz), Audible band power level measurement (Leq), 1/3 octave band analysis (OCT), FFT analysis (FFT), Time course graph (TIME), Measurement report generation, Calibration function

**In-app purchases:** none


## Frequently asked questions

### Is Microwave Leak Detector free?

Microwave Leak Detector is free to download, with no in-app purchases.

### Is Low Frequency Detector free?

Low Frequency Detector costs $9.99, with no in-app purchases.

### Which has better reviews, Microwave Leak Detector or Low Frequency Detector?

Microwave Leak Detector is rated higher. Microwave Leak Detector averages 4.0 out of 5 from 12 ratings, while Low Frequency Detector averages 2.8 from 6 ratings.

### Do Microwave Leak Detector or Low Frequency Detector have ads?

Neither Microwave Leak Detector nor Low Frequency Detector shows ads.

### Which is updated more often, Microwave Leak Detector or Low Frequency Detector?

Microwave Leak Detector ships an update every 41 months, and Low Frequency Detector every 9 months. Most recently, Microwave Leak Detector was updated on October 24, 2026 and Low Frequency Detector on October 24, 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.*