Comparison

Echo Cube vs Descent Granulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Echo Cube

This app offers a unique dual delay effect inspired by analog hardware. It features independent control over two delay lines with various sound models and flexible routing options for creative sound design.

Highlights
  • Dual independent delay lines
  • Time Cube, Garden Hose, Corrugated models
  • Adjustable time, feedback, and level
  • Serial, parallel, ping pong routing
  • Mono sum and mid-side processing
  • Stereo image shaping
Features
Read full description

Echo Cube is a dual delay inspired by the Cooper Time Cube, a rare analog unit that created echo using long coiled tubes instead of tape or electronic circuits. The delay time was defined by the physical travel of sound through air. Echo Cube recreates and expands this concept with two independent delay lines, each with time, feedback, and level controls. Choose between Time Cube for authentic hardware tone, or the experimental Garden Hose and Corrugated models for creative sound design. Flexible routing modes including serial, parallel, ping pong, mono sum, and mid side give you full control over delay interaction and stereo image shaping.

About

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.

Highlights
  • Real-time granular engine
  • Pitch shifting with quantization
  • Six-axis randomization
  • Diffusion and feedback controls
  • Tempo sync
  • 35 factory presets
Features
Read full description

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

Echo Cube1 screens
Descent Granulator1 screens

Verdict

The call

The clearest difference is review sentiment: Echo Cube at 100% against Descent Granulator's 0%. Echo Cube also leads on rating (5.0 vs 3.7) and iOS requirement (14.0 vs 16.0). Descent Granulator's advantage is price ($4.99 vs $14.99). On ratings volume, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Echo Cube costs $14.99 and Descent Granulator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Echo Cube holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 100% of Echo Cube's written reviews are positive against 0% of Descent Granulator's.

Scorecard4 real differences · 6 level
Echo Cube versus Descent Granulator: the parameters behind the verdict, then further details
ParameterEcho CubeDescent Granulator
Price$14.99$4.99 — better
Rating5.0 (3 ratings) — better3.7 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings33
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size28 MB61 MB
Age rating4+4+
DeveloperAudioThing Ltd.Audio Damage, Inc.

Customer experience

Echo Cube

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Descent Granulator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

None

Echo Cube

No in-app purchases

None

Descent Granulator

No in-app purchases

Questions

Is Echo Cube free?
Echo Cube costs $14.99, with no in-app purchases.
Is Descent Granulator free?
Descent Granulator costs $4.99, with no in-app purchases.
Which has better reviews, Echo Cube or Descent Granulator?
Echo Cube is rated higher. Echo Cube averages 5.0 out of 5 from 3 ratings, while Descent Granulator averages 3.7 from 3 ratings.
Do Echo Cube or Descent Granulator have ads?
Neither Echo Cube nor Descent Granulator shows ads.

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