# Music Pitch Detector vs Frequency Analyzer

The clearest difference is update cadence: Frequency Analyzer at weekly against Music Pitch Detector's every 6 weeks. Frequency Analyzer also leads on review sentiment (9% vs 0%). Music Pitch Detector's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Music Pitch Detector sells 3 one-off in-app purchases and Frequency Analyzer sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Music Pitch Detector ships an update every 6 weeks, Frequency Analyzer weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Music Pitch Detector | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (187 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews)** |
| Number of ratings | — | **187** |
| Positive reviews | 0.0% of reviews | **9.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 35 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [绍军 初](https://appshunter.io/developer/1195414685) | [Manfred Kuegel](https://appshunter.io/developer/1520736594) |

## What reviewers say

### Music Pitch Detector

[App page](https://appshunter.io/ios/app/music-pitch-detector/id1221790893)

This utility app accurately detects musical pitches and intervals, aiding in instrument tuning, vocal practice, and musical instrument production and maintenance. It offers high precision, supporting various temperaments and instrument types.

**Highlights:** High detection accuracy (0.1 cents), Full range automatic pitch recognition, Supports various music temperaments, Optimized for specific instrument types, Preset pitch offset, Automatic frequency calibration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to High Accuracy | $49.99 | one-time |
| Detect All Notes | $49.99 | one-time |
| Detecting all notes&intervals | $99.99 | one-time |


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frequency Analyzer Pro Weekly | $2.99 | per 7 days |
| 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 |


## Frequently asked questions

### Is Music Pitch Detector free?

Music Pitch Detector is free to download, with in-app purchases available.

### Is Frequency Analyzer free?

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

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

Neither Music Pitch Detector nor Frequency Analyzer shows ads.

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

Music Pitch Detector ships an update every 6 weeks, and Frequency Analyzer weekly. Most recently, Music Pitch Detector was updated on November 2, 2026 and Frequency Analyzer on November 4, 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.*