# VisiWave vs Frequency Analyzer

VisiWave and Frequency Analyzer both sit at 4.4 stars, but that hides the real split: 67% of VisiWave's written reviews are positive against 0% of Frequency Analyzer's. VisiWave also leads on in-app purchases (none vs 11) and iOS requirement (13.0 vs 17.2). Frequency Analyzer's advantage is ratings volume (166 vs 8). On price, rating, 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. VisiWave asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for VisiWave against 4.5 for Frequency Analyzer. That said, the two scores are not equally well evidenced: Frequency Analyzer has 166 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 67% of VisiWave's written reviews are positive against 0% of Frequency Analyzer's.

## The numbers

| Metric | VisiWave | Frequency Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/visiwave/id1526937650/reviews) | **[4.5 (166 ratings)](https://appshunter.io/ios/app/frequency-analyzer/id6468837339/reviews)** |
| Number of ratings | 8 | **166** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 35 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arias Software LLC](https://appshunter.io/developer/1458265015) | [Manfred Kuegel](https://appshunter.io/developer/1520736594) |

## What reviewers say

### VisiWave

[App page](https://appshunter.io/ios/app/visiwave/id1526937650)

Visualize sound waves in real-time by detecting and displaying their frequencies in Hertz. Experience an augmented reality view of the audio environment around you.

**Highlights:** Detects sound frequencies, Visualizes sound waves in real-time, Measures in Hertz, Augmented reality display, Real-time audio environment analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is VisiWave free?

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

### Is Frequency Analyzer free?

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

### Which has better reviews, VisiWave or Frequency Analyzer?

Frequency Analyzer is rated higher. VisiWave averages 4.4 out of 5 from 8 ratings, while Frequency Analyzer averages 4.5 from 166 ratings.

### Do VisiWave or Frequency Analyzer have ads?

Neither VisiWave nor Frequency Analyzer shows ads.

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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.*