# Frequency Analyzer vs ParaGraph3D

The clearest difference is price: Frequency Analyzer at Free against ParaGraph3D's $0.99. Frequency Analyzer also leads on update cadence (every 8 days vs every 9 months). ParaGraph3D's advantage is in-app purchases (none vs 11). On ads, device support and iOS requirement there is nothing between them.

Frequency Analyzer is free to download; ParaGraph3D costs $0.99 up front. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days. ParaGraph3D asks for nothing beyond the download.

Frequency Analyzer ships an update every 8 days, ParaGraph3D every 9 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Frequency Analyzer | ParaGraph3D |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (182 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews)** | — |
| Number of ratings | **182** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 1 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Moonbush Games & Utilities App GmbH](https://appshunter.io/developer/1520736594) | [Mustafa Cans?z](https://appshunter.io/developer/692938224) |

## 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 advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

**Highlights:** Real-time FFT analysis, Calibrated SPL measurements, 32-bit float audio recording, Synchronized video recording, Spectrogram and octave band analysis, 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 |


### ParaGraph3D

[App page](https://appshunter.io/ios/app/paragraph3d/id6756138521)

**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 ParaGraph3D free?

ParaGraph3D costs $0.99, with no in-app purchases.

### Do Frequency Analyzer or ParaGraph3D have ads?

Neither Frequency Analyzer nor ParaGraph3D shows ads.

### Which is updated more often, Frequency Analyzer or ParaGraph3D?

Frequency Analyzer ships an update every 8 days, and ParaGraph3D every 9 months. Most recently, Frequency Analyzer was updated on October 27, 2026 and ParaGraph3D on October 12, 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.*