# Frequency Analyzer vs Frequency Generator

The clearest difference is in-app purchases: Frequency Generator at none against Frequency Analyzer's 11. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days. Frequency Generator asks for nothing beyond the download.

Frequency Analyzer ships an update every 8 days, Frequency Generator weekly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (185 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews)** | — |
| Number of ratings | **185** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 4 MB |
| Requires iOS | 17.2 | **17** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Manfred Kuegel](https://appshunter.io/developer/1520736594) | [Nhat Linh Dang](https://appshunter.io/developer/1857899120) |

## 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 |


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-sound-test/id6785086354)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Analyzer free?

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

### Is Frequency Generator free?

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

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

Neither Frequency Analyzer nor Frequency Generator shows ads.

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

Frequency Analyzer ships an update every 8 days, and Frequency Generator weekly. Most recently, Frequency Analyzer was updated on October 30, 2026 and Frequency Generator on October 27, 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.*