# Frequency Counter+ Hz FFT vs Frequency Generator

The clearest difference is rating: Frequency Generator at 5.0 against Frequency Counter+ Hz FFT's 3.3. Frequency Generator also leads on ads (none vs shown) and monetization model (free vs ad-supported). Frequency Counter+ Hz FFT's advantage is ratings volume (6 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Frequency Generator holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Frequency Counter+ Hz FFT has 6 ratings behind it against 1, so its average is the more settled of the two.

Frequency Counter+ Hz FFT ships an update every 4 days, Frequency Generator every 6 days. The most recent releases landed on August 31, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Frequency Counter+ Hz FFT | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/frequency-counter-plus-hz-fft/id6761234058/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/frequency-generator-waves/id6762630692/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 23 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [Dejan Atanasov](https://appshunter.io/developer/898725969) |

## What reviewers say

### Frequency Counter+ Hz FFT

[App page](https://appshunter.io/ios/app/frequency-counter-plus-hz-fft/id6761234058)

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

**Highlights:** Dominant frequency measurement (Hz), Instrument tuning with note and pitch display, Motor RPM analysis, 50/60 Hz mains hum detection, Measurement history and trend charts, CSV export of measurements

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

**In-app purchases:** none


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-waves/id6762630692)

This app generates pure tones and binaural beats for focus, relaxation, or sleep. It also functions as a real-time sound analyzer, identifying musical notes and visualizing sound levels. Save and reuse your favorite settings with a clean, intuitive interface.

**Highlights:** Generate pure tones (1 Hz - 20,000 Hz), Create custom binaural beats, Real-time sound frequency detection, Identify musical notes, Visualize sound levels, Save and reuse presets

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Counter+ Hz FFT free?

Frequency Counter+ Hz FFT is free to download, with no in-app purchases.

### Is Frequency Generator free?

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

### Which has better reviews, Frequency Counter+ Hz FFT or Frequency Generator?

Frequency Generator is rated higher. Frequency Counter+ Hz FFT averages 3.3 out of 5 from 6 ratings, while Frequency Generator averages 5.0 from 1 ratings.

### Do Frequency Counter+ Hz FFT or Frequency Generator have ads?

Frequency Counter+ Hz FFT shows ads; Frequency Generator does not.

### Which is updated more often, Frequency Counter+ Hz FFT or Frequency Generator?

Frequency Counter+ Hz FFT ships an update every 4 days, and Frequency Generator every 6 days. Most recently, Frequency Counter+ Hz FFT was updated on August 31, 2026 and Frequency Generator on September 16, 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.*