# Frequency Analyzer vs Pitch Hunter

The clearest difference is review sentiment: Pitch Hunter at 100% against Frequency Analyzer's 10%. Pitch Hunter also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 11). Frequency Analyzer's advantage is ratings volume (169 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days. Pitch Hunter asks for nothing beyond the download.

Pitch Hunter holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Frequency Analyzer has 169 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of Frequency Analyzer's written reviews are positive against 100% of Pitch Hunter's.

Frequency Analyzer ships an update every 8 days, Pitch Hunter every 2 days. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | Pitch Hunter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (169 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pitch-hunter/id6762569409/reviews)** |
| Number of ratings | **169** | 1 |
| Positive reviews | 10.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 1 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Manfred Kuegel](https://appshunter.io/developer/1520736594) | [Jared Grover](https://appshunter.io/developer/1894706722) |

## What reviewers say

### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer/id6468837339)

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

**Highlights:** Real-time FFT analysis, Calibrated SPL measurements, 32-bit float audio recording, Synchronized video recording, Spectrogram and octave band analysis, Export WAV, CSV, images, and videos

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Analyzer Pro Weekly | $2.99 | per 7 days |
| Frequency Analyzer Pro Monthly | $3.99 | per month |
| Frequency Analyzer Pro Monthly | $3.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Monthly | $4.99 | per month |
| Frequency Analyzer Pro Annual | $29.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Frequency Analyzer Pro Annual | $44.99 | per year |
| Pro access for lifetime | $89.99 | 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 Analyzer free?

Frequency 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 Analyzer or Pitch Hunter?

Pitch Hunter is rated higher. Frequency Analyzer averages 4.5 out of 5 from 169 ratings, while Pitch Hunter averages 5.0 from 1 ratings.

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

Neither Frequency Analyzer nor Pitch Hunter shows ads.

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

Frequency Analyzer ships an update every 8 days, and Pitch Hunter every 2 days. Most recently, Frequency Analyzer was updated on October 16, 2026 and Pitch Hunter on October 20, 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.*