# Audio Function Generator PRO vs Subwoofer Box Pro

The clearest difference is rating: Audio Function Generator PRO at 4.8 against Subwoofer Box Pro's 3.0. Audio Function Generator PRO also leads on ratings volume (269 vs 1) and price ($9.99 vs $14.99). On ads, in-app purchases, chart position and device support there is nothing between them.

Audio Function Generator PRO costs $9.99 and Subwoofer Box Pro $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Function Generator PRO holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Audio Function Generator PRO has 269 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Audio Function Generator PRO | Subwoofer Box Pro |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | **[4.8 (269 ratings)](https://appshunter.io/ios/app/audio-function-generator-pro/id895074703/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/subwoofer-box-pro/id6762577126/reviews) |
| Number of ratings | **269** | 1 |
| Positive reviews | 87.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | **Free** | Paid |
| Best chart rank | #188 | **#186** |
| Size | 13 MB | 34 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [XxxJAYxxX LLC](https://appshunter.io/developer/1834339655) |

## What reviewers say

### Audio Function Generator PRO

[App page](https://appshunter.io/ios/app/audio-function-generator-pro/id895074703)

**Currently charting:** #188 Top Paid · Music (US App Store)

Generate various audio test tones, including sine, square, and sawtooth waves. Explore frequency and volume sweeps, custom presets, and different types of noise. Advanced settings allow for fine-tuning signal parameters and creating complex multi-tone sequences.

**Highlights:** Generate sine, square, triangular, and sawtooth tones, Frequency and volume sweep generation, Customizable presets and configurations, Multiple noise types (White, Pink, Violet, etc.), Advanced signal parameter control, Multi-tone and dual function generation

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

**In-app purchases:** none

**What reviewers like**

- ✨ Superb craftsmanship and work
- 🚀 Excellent performance on older devices
- 💡 History feature is a great addition
- 👍 Versatile and powerful app
- 🎶 Great for binaural beats and sound creation

**What reviewers complain about**

- 📉 Linear sweep is useless
- ❓ Missing PWM functionality
- ❓ Missing Terzrauschen (third-octave noise)
- 🐛 Volume button issues
- 🐛 GUI is bad

**Reported bugs**

- Volume button issues (jumps up and down, displays wrong level)
- Update crashes on iPad Air2 when changing screens
- App opens AppStore repeatedly after purchase
- Buttons don't respond, settings don't keep
- Frequencies stick, program is useless

**Requested features**

- Logarithmic sweeps and frequency slider scale
- PWM functionality
- Terzrauschen (third-octave noise)
- Ping-pong sweeps in Multitone windows
- Sweeping of noise/adding noise in Multitone sweep with sweeping bandpass filter


### Subwoofer Box Pro

[App page](https://appshunter.io/ios/app/subwoofer-box-pro/id6762577126)

**Currently charting:** #186 Top Paid · Music (US App Store)

Design custom car audio subwoofer enclosures with precision. This tool offers smart recommendations, real-time calculations, and visual previews for sealed, ported, and bandpass designs. Generate accurate cut lists for your builds.

**Highlights:** Enclosure design for sealed, ported, bandpass, 4th/6th order, Smart Advisor for optimized enclosure recommendations, Real-time volume, port tuning, and velocity calculations, Interactive sliders for dimension adjustments, Speaker database and custom speaker entry, 2D cutaway and 3D visual previews, Generate cut lists and PDF export

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Function Generator PRO free?

Audio Function Generator PRO costs $9.99, with no in-app purchases.

### Is Subwoofer Box Pro free?

Subwoofer Box Pro costs $14.99, with no in-app purchases.

### Which has better reviews, Audio Function Generator PRO or Subwoofer Box Pro?

Audio Function Generator PRO is rated higher. Audio Function Generator PRO averages 4.8 out of 5 from 269 ratings, while Subwoofer Box Pro averages 3.0 from 1 ratings.

### Do Audio Function Generator PRO or Subwoofer Box Pro have ads?

Neither Audio Function Generator PRO nor Subwoofer Box Pro shows ads.

### Which is more popular, Audio Function Generator PRO or Subwoofer Box Pro?

Audio Function Generator PRO currently peaks at #188 in the App Store charts, and Subwoofer Box Pro at #186. Chart position reflects recent download velocity rather than total install base.

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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.*