# Frequency Detector Analyzer vs Pitch Hunter

The clearest difference is review sentiment: Pitch Hunter at 100% against Frequency Detector Analyzer's 0%. Pitch Hunter also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 2). Frequency Detector Analyzer's advantage is ratings volume (20 vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Frequency Detector Analyzer sells 2 in-app purchases, starting at $8.99 per 7 days. Pitch Hunter asks for nothing beyond the download.

Pitch Hunter holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Frequency Detector Analyzer has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Frequency Detector Analyzer's written reviews are positive against 100% of Pitch Hunter's.

Frequency Detector Analyzer ships an update every 2 months, Pitch Hunter every 2 days. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Frequency Detector Analyzer | Pitch Hunter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20 ratings)](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pitch-hunter/id6762569409/reviews)** |
| Number of ratings | **20** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 65 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NEURASYNC](https://appshunter.io/developer/1639101560) | [Jared Grover](https://appshunter.io/developer/1894706722) |

## What reviewers say

### Frequency Detector Analyzer

[App page](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079)

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

**Highlights:** Live frequency tuner, Spectrogram visualization, Automatic logging and CSV export, Customizable logging interval, Elegant and modern design, Reliable performance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Detector Weekly Sub | $8.99 | per 7 days |
| Frequency Detector Lifetime | $29.99 | one-time |


### Pitch Hunter

[App page](https://appshunter.io/ios/app/pitch-hunter/id6762569409)

This app transforms your iPhone into a sophisticated audio analysis tool. It detects and displays sound frequencies, identifies notes, and visualizes energy across the spectrum in real-time. It also features sound generation, pest repelling, and a library of animal calls.

**Highlights:** Real-time spectrogram with peak-hold pitch tracker, Band presets for various ultrasonic frequencies, Built-in classifier for common ultrasonic sounds, Tone generation with multiple waveforms (20 Hz - 22 kHz), Automated hearing test and room resonance finder, Ultrasonic pest repeller with adjustable settings, Library of animal calls organized by region

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Detector Analyzer free?

Frequency Detector Analyzer is free to download, with in-app purchases available.

### Is Pitch Hunter free?

Pitch Hunter is free to download, with no in-app purchases.

### Which has better reviews, Frequency Detector Analyzer or Pitch Hunter?

Pitch Hunter is rated higher. Frequency Detector Analyzer averages 4.3 out of 5 from 20 ratings, while Pitch Hunter averages 5.0 from 1 ratings.

### Do Frequency Detector Analyzer or Pitch Hunter have ads?

Neither Frequency Detector Analyzer nor Pitch Hunter shows ads.

### Which is updated more often, Frequency Detector Analyzer or Pitch Hunter?

Frequency Detector Analyzer ships an update every 2 months, and Pitch Hunter every 2 days. Most recently, Frequency Detector Analyzer was updated on October 16, 2026 and Pitch Hunter on October 3, 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.*