# Music Pitch Detector vs Frequency Detector Analyzer

The clearest difference is iOS requirement: Music Pitch Detector at 12.0 against Frequency Detector Analyzer's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Music Pitch Detector sells 3 one-off in-app purchases and Frequency Detector Analyzer sells 2 in-app purchases, starting at $8.99 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 Detector Analyzer every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Music Pitch Detector | Frequency Detector Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (24 ratings)](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [绍军 初](https://appshunter.io/developer/1195414685) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## 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 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 |


## Frequently asked questions

### Is Music Pitch Detector free?

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

### Is Frequency Detector Analyzer free?

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

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

Neither Music Pitch Detector nor Frequency Detector Analyzer shows ads.

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

Music Pitch Detector ships an update every 6 weeks, and Frequency Detector Analyzer every 2 months. Most recently, Music Pitch Detector was updated on November 2, 2026 and Frequency Detector Analyzer on November 5, 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.*