# Frequency Generator vs Frequency Detector Analyzer

The clearest difference is rating: Frequency Detector Analyzer at 4.4 against Frequency Generator's 3.0. Frequency Detector Analyzer also leads on update cadence (every 2 months vs every 14 months) and ratings volume (22 vs 2). Frequency Generator's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement 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. Frequency Generator asks for nothing beyond the download.

Frequency Detector Analyzer holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Frequency Detector Analyzer has 22 ratings behind it against 2, so its average is the more settled of the two.

Frequency Generator ships an update every 14 months, Frequency Detector Analyzer every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Frequency Generator | Frequency Detector Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/frequency-generator-tone-a4/id6529535310/reviews) | **[4.4 (22 ratings)](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews)** |
| Number of ratings | 2 | **22** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 65 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Gwiazda](https://appshunter.io/developer/1546740383) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-tone-a4/id6529535310)

This utility app provides a simple and straightforward tuning fork. It allows users to generate any frequency between 20 Hz and 20,000 Hz, limited only by the device's speaker and human hearing.

**Highlights:** Adjustable frequency range (20 Hz - 20,000 Hz), Simple and easy to use interface, Generates audio tones, No complex settings

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

**In-app purchases:** none


### 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 Frequency Generator free?

Frequency Generator is free to download, with no in-app purchases.

### Is Frequency Detector Analyzer free?

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

### Which has better reviews, Frequency Generator or Frequency Detector Analyzer?

Frequency Detector Analyzer is rated higher. Frequency Generator averages 3.0 out of 5 from 2 ratings, while Frequency Detector Analyzer averages 4.4 from 22 ratings.

### Do Frequency Generator or Frequency Detector Analyzer have ads?

Neither Frequency Generator nor Frequency Detector Analyzer shows ads.

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

Frequency Generator ships an update every 14 months, and Frequency Detector Analyzer every 2 months. Most recently, Frequency Generator was updated on October 24, 2026 and Frequency Detector Analyzer on October 24, 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.*