GSDSP Quantum Distortion vs AxeChords
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GSDSP Quantum Distortion
Explore four distinct distortion effects—Saturation, BitCrush, Ring Modulation, and Downsampling—blended and controlled via an intuitive XY pad. Shape harmonics, reduce digital resolution, introduce inharmonic motion, and create classic digital degradation for unique audio textures.
- Four distortion algorithms (Saturation, BitCrush, Ring Modulation, Downsampling)
- Intuitive XY pad for blending effects
- Custom waveshaping saturation
- BitWarp for tonal variation
- Tunable oscillator for ring modulation
- Adjustable downsampling rate and jitter
- AUv3 audio effect plugin
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Four complementary distortion algorithms — Saturation, BitCrush, Ring Modulation, and Downsampling — blended and shaped through an intuitive XY pad. Saturation Shape harmonics using Quantum Distortion’s custom waveshaping saturation. Adjust Drive to set the intensity from subtle warmth to strong coloration, and use Asymmetry to introduce controlled even-harmonic emphasis of vintage tube characteristics. BitCrush Reduce digital resolution using BitCrush and reshape the crushed signal with BitWarp, which bends the quantization curve for additional tonal variation. This combination allows precise control over both the amount of reduction and the character of the resulting digital artifacts. Ring Modulation Introduce inharmonic motion using ring modulation, generated by multiplying the input with a tunable oscillator. Adjust frequency and amount in real time to create anything from light metallic shading to dense, shifting sidebands. Downsampling Lower the sample rate using Downsampling, reducing temporal resolution for classic digital degradation effects. Set the rate down to 200 Hz or introduce Jitter for controlled randomness, adding instability and movement to the downsampled signal. XY Pad Blending Navigate between the four distortion algorithms using the XY pad, allowing smooth transitions or static blends across the processing modes. The background updates to reflect the current region, providing clear visual feedback while exploring hybrid distortion shapes and interactions. Quantum Distortion is an AUv3 audio effect plugin compatible with Logic Pro, AUM, Cubasis, GarageBand and many more. A Desktop version is also available for Windows and macOS (VST3 / AU / AAX). More information here: https://gs-dsp.com/products
AxeChords
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Learn all the basic Major and Minor Chords on Guitar using the CAGED System. (A system based on the open C, A, G, E, and D chords). Learn the foundation of all Jazz Chords with Shell Chords. (Root, 3rd, 7th). Master advanced Chords and their Inversions with Drop 2 and Drop 3 Chords. (2nd or 3rd highest note of a closed position Chord dropped an octave to spread out the voicing). Select any of 12 different Root Notes for each chord form, providing thousands of different combinations! Shows the scale degree of each chord note, as well as the suggested fingerings for each chord. Play each chord to hear how it sounds, choose from several different guitar types with strummed or picked chords. Context sensitive help available on each screen. Plus, you can also add your own custom User Chords!
Screenshots
Verdict
The clearest difference is price: AxeChords at $1.99 against GSDSP Quantum Distortion's $14.99. AxeChords also leads on update cadence (every 3 days vs every 5 weeks). GSDSP Quantum Distortion's advantage is iOS requirement (12.0 vs 16.2). On ads, in-app purchases and device support 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
GSDSP Quantum Distortion costs $14.99 and AxeChords $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GSDSP Quantum Distortion ships an update every 5 weeks, AxeChords every 3 days. The most recent releases landed on September 22, 2026 and October 4, 2026 respectively.
| Parameter | GSDSP Quantum Distortion | AxeChords |
|---|---|---|
| Price | $14.99 | $1.99 — better |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 80 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustav Scholda | Joseph Svantner |
In-app purchases
GSDSP Quantum Distortion
No in-app purchases
AxeChords
No in-app purchases
Questions
Is GSDSP Quantum Distortion free?
Is AxeChords free?
Do GSDSP Quantum Distortion or AxeChords have ads?
Which is updated more often, GSDSP Quantum Distortion or AxeChords?
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