Big Stuff Harmonic Distortion vs Zen AutoPan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Stuff Harmonic Distortion
This app emulates the sound of a legendary vintage distortion pedal, offering a violin-like sustaining tone. It functions as a standalone application, an AudioUnit v3 effect, or an Inter-App Audio effect for versatile music production.
- Vintage distortion emulation
- Sustaining violin-like tone
- Standalone app functionality
- AudioUnit v3 effect
- Inter-App Audio effect
Read full descriptionHide full description
Nembrini Audio Big Stuff is modeled on a Electro Harmonix Big Muff* The Big Stuff will give you a sweet violin-like sustaining sound. It's the same legendary created by Jimi Hendrix. Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect Legal Disclaimer: *All product names are trademarks of their respective owners, which are in no way associated or affiliated with Nembrini Audio SRL. These product names, descriptions and images are provided for the sole purpose of identifying the specific products that were studied during Nembrini Audio’s sound design process.
Zen AutoPan
This AUv3 stereo movement tool offers dynamic panning effects for music production and sound design. Sculpt your audio with multiple LFO shapes and an intuitive XY pad for real-time creative control. Seamlessly integrate with compatible DAWs on iOS devices.
- Multiple LFO Shapes
- Intuitive XY Pad
- Adjustable Stereo Width
- AUv3 Compatibility
- Optimized for iOS
- 3D Visuals
Read full descriptionHide full description
FX Forms #002 - Zen AutoPan from Wild Surmise Music, second offering in the series of AUv3 FX plugins. Note: This needs a compatible DAW App such as Logic Pro, AUM, Cubasis, Garageband etc to use the AUv3 plugin. Zen AutoPan is not merely a tool, but an invitation to dance with the rhythm of the universe. Designed with the meticulous care of a Zen garden, this AUv3 app is a portal to experiencing the dynamic interplay of sound and silence. As Alan Watts might say, it allows you to "play" with your music, weaving the fabric of stereo panning effects into the tapestry of auditory experience. In the act of creating or enhancing sound, Zen AutoPan becomes a partner in the dance of existence, moving with the effortless grace of a leaf on a breeze. It's here, in the realm of music production and sound design, that Zen AutoPan offers a reflection of the universe's own symphony, inviting you to partake in the cosmic play of sound and silence, movement and stillness. Features: - Multiple LFO Shapes: Choose from sine, square, sawtooth, and random LFO shapes to sculpt your sound. - Intuitive XY Pad: Control the depth and speed of your stereo panning effects with an easy-to-use XY pad, allowing for real-time adjustments and creative expression. - Width Control: Adjust the stereo width to go from subtle spatial enhancements to full stereo sweeps, giving your tracks a larger-than-life presence. - Versatile Use: Ideal for music production, live performances, and sound design projects. - AUv3 Compatibility: Seamlessly integrates with your favorite DAW or music production app, offering flexibility and ease of use. - Optimized for iOS: Crafted specifically for the iOS environment, Zen AutoPan ensures a stable, high-performance experience on your favorite devices. 3D Visuals leverage SceneKit and Metal Shaders providing good visual performance on iOS devices and can also be turned off in the info menu.
Screenshots
Verdict
The clearest difference is rating: Big Stuff Harmonic Distortion at 5.0 against Zen AutoPan's 4.7. Big Stuff Harmonic Distortion also leads on review sentiment (100% vs 80%). Zen AutoPan's advantage is update cadence (every 13 months vs every 40 months) and monetization model (free vs ad-supported). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Big Stuff Harmonic Distortion holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 15 respectively. Written reviews point the same way: 100% of Big Stuff Harmonic Distortion's written reviews are positive against 80% of Zen AutoPan's.
Big Stuff Harmonic Distortion ships an update every 40 months, Zen AutoPan every 13 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | Big Stuff Harmonic Distortion | Zen AutoPan |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | 4.7 (15 ratings) |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 12 | 15 — better |
| Update frequency | Every 40 months | Every 13 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Nembrini Audio | Tom Power |
Customer experience
Big Stuff Harmonic Distortion
Zen AutoPan
In-app purchases
Big Stuff Harmonic Distortion
No in-app purchases
Zen AutoPan
No in-app purchases
Questions
Is Big Stuff Harmonic Distortion free?
Is Zen AutoPan free?
Which has better reviews, Big Stuff Harmonic Distortion or Zen AutoPan?
Do Big Stuff Harmonic Distortion or Zen AutoPan have ads?
Which is updated more often, Big Stuff Harmonic Distortion or Zen AutoPan?
Other comparisons















