# Audio Toolbox vs FAC Fizzica

The clearest difference is in-app purchases: Audio Toolbox at none against FAC Fizzica's 3. Audio Toolbox also leads on price ($3.99 vs $9.99). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Audio Toolbox costs $3.99 and FAC Fizzica $9.99 up front. FAC Fizzica sells 3 one-off in-app purchases. Audio Toolbox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Audio Toolbox against 5.0 for FAC Fizzica. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Audio Toolbox ships an update every 8 months, FAC Fizzica every 7 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Audio Toolbox | FAC Fizzica |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/audio-toolbox/id1353387223/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/fac-fizzica/id6517358762/reviews) |
| Number of ratings | 7 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 3 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Frederic Corvest](https://appshunter.io/developer/1230164765) |

## What reviewers say

### Audio Toolbox

[App page](https://appshunter.io/ios/app/audio-toolbox/id1353387223)

This app provides a comprehensive suite of audio analysis tools, including a tone generator, oscilloscope, and FFT analysis engine. It allows users to create and analyze various waveforms, detect frequencies, and tune instruments with high accuracy.

**Highlights:** Tone Generator (20Hz-22KHz), Multiple Waveform Options, Fast Fourier Analysis, Audio Oscilloscope, Frequency and Note Detection, SPL Meter with LEQ, CSV Data Export

**Features:** macOS Compatibility

**In-app purchases:** none


### FAC Fizzica

[App page](https://appshunter.io/ios/app/fac-fizzica/id6517358762)

This app infuses audio with dynamic digital textures and movement through audio-rate modulation. It features an integrated envelope follower for expressive sound shaping and supports various modulation sources for unique sonic transformations. Optimize your workflow with an intuitive XY control pad and visual spectrum display.

**Highlights:** Digital texture infusion, Integrated envelope follower, Audio-rate modulation, Sidechain support, XY control pad, Spectrum display, MIDI control

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


## Frequently asked questions

### Is Audio Toolbox free?

Audio Toolbox costs $3.99, with no in-app purchases.

### Is FAC Fizzica free?

FAC Fizzica costs $9.99, and also offers in-app purchases.

### Which has better reviews, Audio Toolbox or FAC Fizzica?

Audio Toolbox and FAC Fizzica are both rated 5.0 out of 5 on the App Store, from 7 and 8 ratings respectively.

### Do Audio Toolbox or FAC Fizzica have ads?

Neither Audio Toolbox nor FAC Fizzica shows ads.

### Which is updated more often, Audio Toolbox or FAC Fizzica?

Audio Toolbox ships an update every 8 months, and FAC Fizzica every 7 months. Most recently, Audio Toolbox was updated on November 6, 2026 and FAC Fizzica on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*