# Frequency Analyzer vs HzDetect Music Frequency Tuner

The clearest difference is review sentiment: HzDetect Music Frequency Tuner at 100% against Frequency Analyzer's 9%. HzDetect Music Frequency Tuner also leads on rating (5.0 vs 4.5) and monetization model (free vs free with in-app purchases). Frequency Analyzer's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 months). On price and in-app purchases there is nothing between them.

Both are free to download. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days and HzDetect Music Frequency Tuner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HzDetect Music Frequency Tuner holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Frequency Analyzer has 185 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 9% of Frequency Analyzer's written reviews are positive against 100% of HzDetect Music Frequency Tuner's.

Frequency Analyzer ships an update every 8 days, HzDetect Music Frequency Tuner every 4 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | HzDetect Music Frequency Tuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (185 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hzdetect-music-frequency-tuner/id6759676309/reviews)** |
| Number of ratings | **185** | 2 |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 35 MB | 8 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Manfred Kuegel](https://appshunter.io/developer/1520736594) | [SYQEL INC](https://appshunter.io/developer/1671066431) |

## 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 real-time FFT, SPL monitoring, and advanced visualization. Record, analyze, and export high-quality audio and video data for various acoustic applications.

**Highlights:** Real-time FFT analysis, Calibrated SPL measurement, High-resolution spectrum analyzer, Real-time waveform display, 32-bit float audio recording, Synchronized video recording, 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 |


### HzDetect Music Frequency Tuner

[App page](https://appshunter.io/ios/app/hzdetect-music-frequency-tuner/id6759676309)

Instantly discover the tuning frequency of music around you. This app uses song recognition and advanced analysis to reveal if a track is tuned to standard concert pitch or other frequencies, offering a new dimension to your listening experience.

**Highlights:** Detect music tuning frequency, Shazam-powered song recognition, Analyze frequency breakdown, View deviation from standard pitch, Retune tracks to Solfeggio frequencies, Privacy-focused data handling

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HZ Detect Pro | $14.99 | one-time |


## Frequently asked questions

### Is Frequency Analyzer free?

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

### Is HzDetect Music Frequency Tuner free?

HzDetect Music Frequency Tuner is free to download, with in-app purchases available.

### Which has better reviews, Frequency Analyzer or HzDetect Music Frequency Tuner?

HzDetect Music Frequency Tuner is rated higher. Frequency Analyzer averages 4.5 out of 5 from 185 ratings, while HzDetect Music Frequency Tuner averages 5.0 from 2 ratings.

### Do Frequency Analyzer or HzDetect Music Frequency Tuner have ads?

HzDetect Music Frequency Tuner shows ads; Frequency Analyzer does not.

### Which is updated more often, Frequency Analyzer or HzDetect Music Frequency Tuner?

Frequency Analyzer ships an update every 8 days, and HzDetect Music Frequency Tuner every 4 months. Most recently, Frequency Analyzer was updated on October 30, 2026 and HzDetect Music Frequency Tuner on October 28, 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.*