# Mosquitone Detector vs Signals Generator

The clearest difference is price: Signals Generator at Free against Mosquitone Detector's $7.99. Signals Generator also leads on rating (4.7 vs 2.1) and review sentiment (67% vs 56%). Mosquitone Detector's advantage is in-app purchases (none vs 14) and update cadence (every 9 months vs every 33 months). On ratings volume and ads there is nothing between them.

Signals Generator is free to download; Mosquitone Detector costs $7.99 up front. Signals Generator sells 14 one-off in-app purchases. Mosquitone Detector asks for nothing beyond the download.

Signals Generator holds the better App Store score, 4.7 against 2.1. Both are backed by a comparable volume of ratings — 13 and 30 respectively. Written reviews point the same way: 56% of Mosquitone Detector's written reviews are positive against 67% of Signals Generator's.

Mosquitone Detector ships an update every 9 months, Signals Generator every 33 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mosquitone Detector | Signals Generator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [2.1 (13 ratings)](https://appshunter.io/ios/app/mosquitone-detector/id1289567807/reviews) | **[4.7 (30 ratings)](https://appshunter.io/ios/app/signals-generator/id1526653387/reviews)** |
| Number of ratings | 13 | **30** |
| Positive reviews | 55.6% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 33 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 15 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [怀卫 张](https://appshunter.io/developer/1252544375) |

## What reviewers say

### Mosquitone Detector

[App page](https://appshunter.io/ios/app/mosquitone-detector/id1289567807)

This sound measurement app detects high-frequency and ultrasonic noises that are inaudible to humans. It helps identify potentially harmful noise sources, especially those used to deter pests or young people. The app offers modes to detect and pinpoint the direction of these sounds.

**Highlights:** High frequency and ultrasonic sound detection, Peak frequency display, Sound source direction search (360 degrees), Selectable frequency bands (8-16 kHz, 16-23 kHz), Adjustable gain ranges, Measurement screen rotation

**In-app purchases:** none


### Signals Generator

[App page](https://appshunter.io/ios/app/signals-generator/id1526653387)

Transform your mobile device into a dual-channel signal generator for sound and audio electric signals. Offers a wide variety of waveform types and customizable parameters like amplitude, frequency, and phase. Ideal for professionals and hobbyists for signal generation and circuit measurement.

**Highlights:** Dual-channel signal generation, Multiple waveform types, Adjustable amplitude, frequency, and phase, Independent channel control, Zoomable waveform display, Interface color selection

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sine Wave | $0.99 | one-time |
| Square Wave | $0.99 | one-time |
| Gaussian Noise | $0.99 | one-time |
| Uniformly distributed noise | $0.99 | one-time |
| Pink Noise | $0.99 | one-time |
| Red (brown) noise | $0.99 | one-time |
| Maximum Length Sequence | $0.99 | one-time |
| Rayleigh Noise | $0.99 | one-time |
| Sawtooth Wave | $0.99 | one-time |
| Gamma Noise | $0.99 | one-time |
| Functional Wave | $2.99 | one-time |
| Sweep Signal | $2.99 | one-time |
| All Noise Signals | $3.99 | one-time |
| All type of signals | $7.99 | one-time |


## Frequently asked questions

### Is Mosquitone Detector free?

Mosquitone Detector costs $7.99, with no in-app purchases.

### Is Signals Generator free?

Signals Generator is free to download, with in-app purchases available.

### Which has better reviews, Mosquitone Detector or Signals Generator?

Signals Generator is rated higher. Mosquitone Detector averages 2.1 out of 5 from 13 ratings, while Signals Generator averages 4.7 from 30 ratings.

### Do Mosquitone Detector or Signals Generator have ads?

Neither Mosquitone Detector nor Signals Generator shows ads.

### Which is updated more often, Mosquitone Detector or Signals Generator?

Mosquitone Detector ships an update every 9 months, and Signals Generator every 33 months. Most recently, Mosquitone Detector was updated on October 26, 2026 and Signals Generator 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.*