apps / 1196584147
Low Frequency Detector
Utilities
TOON,LLC · Utilities · $9.99 · US storefront
- rating
- 2.8 ★
- ratings
- 6
- updated
- Aug 6, 2026
- released
- Jan 26, 2017
v8.1
visible word pool · 4 words
title 22/30 chars · subtitle 9/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Low Frequency Detector's pool that are public — the keyword field is not exposed by any API.
from the listing
"Low Frequency Detector" is an acoustic measurement tool for detecting low-frequency sounds that is hard to hear in normal situation. The human ear is not sensitive enough to low-frequency sounds. If you are exposed to noise from nearby construction or factories without realizing it, you may feel discomfort or a sense of pressure. In such cases, you can use this app to check what kind of low-frequency noise is present. Generally, low-frequency sounds is a sound wave ranging…
latest US reviews
★★★★★
Low Frequency Detector
This app will not calibrate
— JaneAggravated
★★★★★
Very useful and it works
This app had a slight learning curve, but it’s well designed to lead one through what to do. It’s easily well-calibrated enough for my purposes, and getting it to work with the tiny iPhone mic was ingenious. Extremely worth the value. Update: I realized after I wrote the above…
— M22222299999
★★★★★
Pretty good
This app isn’t as intuitive as other noise detection apps. You have to tune it first by adjusting the volume on your phone, as it sends out a reference signal. The other thing that is not intuitive is it doesn’t show you a live readout of decibels versus frequency like some of…
— thisnicknameistaken-1
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