jAmp Convolve vs Descent Granulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
jAmp Convolve
This professional audio plugin uses AI to generate realistic guitar and bass cabinet simulations, as well as reverb effects. It bypasses the need for external impulse response files, allowing for real-time sound shaping and tone exploration.
- AI-powered impulse response generation
- Realistic guitar cabinet simulation
- Realistic bass cabinet simulation
- Reverb simulations
- Real-time sound shaping
- No external IR files required
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jAmp Convolve is a professional audio convolution plugin (AUv3) for iOS and macOS, using advanced neural network‑powered impulse response generation to deliver realistic guitar cabinet, bass cabinet, and reverb simulations — ideal for musicians, producers, and sound designers. Unlike traditional convolution plugins, it does not require loading external impulse response files. Instead, jAmp Convolve’s AI engine dynamically shapes the sound in real time, letting you explore and fine‑tune tones without the hassle of managing IR libraries.
Descent Granulator
This app captures audio, breaks it into tiny grains, and manipulates them for unique sound effects. Explore subtle thickening, rhythmic delays, frozen soundscapes, and shimmering pitch-shifted textures.
- Real-time granular engine
- Pitch shifting with quantization
- Six-axis randomization
- Diffusion and feedback controls
- Tempo sync
- 35 factory presets
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Descent is a real-time granular effect that captures incoming audio, breaks it into tiny grains, and scatters them across time and pitch. The result: everything from subtle thickening and rhythmic delays to vast frozen soundscapes and shimmering pitch-shifted clouds. GRANULAR ENGINE Control up to 50 simultaneous grains with independent settings for duration, overlap, and envelope shape. Play grains forward, reverse, or randomly mixed for tape-style effects, reverse swells, and glitchy textures. PITCH SHIFTING WITH QUANTIZATION Transpose from -24 to +24 semitones. Lock pitch shifts to specific intervals—octaves, fifths, or any chromatic combination—for harmonically correct shimmer and transposition effects. SIX-AXIS RANDOMIZATION Independently randomize pitch, pan, position, amplitude, duration, and grain count. Dial in subtle organic movement or push into complete textural chaos. DIFFUSION AND FEEDBACK High-feedback mode with a diffusion control transforms delays into lush, reverb-like washes that never get harsh or run away from you. TEMPO SYNC Lock grain timing to your session's tempo or let textures evolve freely in untethered mode. 35 FACTORY PRESETS Covering shimmers, delays, reverbs, pitch effects, and experimental sound design. Cross-platform XML presets are compatible across all Audio Damage plugin formats and operating systems. SOUND DESIGN IDEAS Add subtle depth with a few long grains and minimal randomization Create rhythmic delays with short, quantized grains at high feedback Build infinite sustain pads by freezing audio with high grain count and overlap Craft shimmer effects by quantizing pitch to octaves and fifths Transform vocals into ethereal textures with diffusion and wide panning AUv3 compatible. Runs standalone or hosted in AUM, ApeMatrix, Audiobus, Cubasis, GarageBand, and other AUv3 hosts on iOS 13 or newer. From Audio Damage—making creative software for discerning musicians since 2002.
Screenshots
Verdict
The clearest difference is price: jAmp Convolve at Free against Descent Granulator's $4.99. jAmp Convolve also leads on device support (4 vs 2) and iOS requirement (14.0 vs 16.0). Descent Granulator's advantage is in-app purchases (none vs 1). On rating, ratings volume, update cadence and ads 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
jAmp Convolve is free to download; Descent Granulator costs $4.99 up front. jAmp Convolve sells 1 one-off in-app purchase. Descent Granulator asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for jAmp Convolve against 5.0 for Descent Granulator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | jAmp Convolve | Descent Granulator |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Maes | Audio Damage, Inc. |
Customer experience
jAmp Convolve
Descent Granulator
In-app purchases
jAmp Convolve
- jAmp Convolve Activation$4.99
Descent Granulator
No in-app purchases
Questions
Is jAmp Convolve free?
Is Descent Granulator free?
Which has better reviews, jAmp Convolve or Descent Granulator?
Do jAmp Convolve or Descent Granulator have ads?
Which is updated more often, jAmp Convolve or Descent Granulator?
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