Comparison

ScaleGen vs GRDelay

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

Head to head
About

ScaleGen

Generate and edit musical scales with intricate detail. Explore traditional and experimental tunings, audition your creations, and export them as MIDI files or to other applications. Ideal for composers and students seeking to expand their musical horizons.

Highlights
  • Generate and manipulate musical scales
  • Detailed scale definition and editing
  • Audition scales within the app
  • Export as MIDI or to Gestrument
  • Predefined scales from various traditions
  • Explore microtonal and experimental tunings
Read full description

ScaleGen - the ultimate scale generator and editor! Generate and manipulate musical scales in any way you can imagine. You think you know what a scale is - think again. In ScaleGen you can do all that you would traditionally imagine when it comes to scales and pitch organisation, and then much, much more. Define or change scales in the most detailed and intricate way. Audition the scales you make from within the app or export it as a MIDI file or to our app Gestrument - the revolutionary gesture-instrument. This is the tool for anyone who wants to go beyond the traditional tonalities in whichever genre. ScaleGen comes with predefined scales of all kinds - from the traditional western scales and early music (Baroque/Renaissance) scales to asian scales from India, Indonesia and elsewhere as well as more conceptual scales based in the classical contemporary music. This is the ultimate tool for experimental composers in any genre as well as for musicians who want to explore new ways of thinking about music. The educational aspects of how pitches can be organised makes ScaleGen a must have for serious music students. But the directness of the app makes the learning both fun and artistically developing. What is a scale? For most people it is a collection of pitches within one octave, with equal temperament (all half tone steps equally long) or with microtonal intonation. That kind of scales are of course possible to make and edit in ScaleGen which gives you a keyboard with complete control of up to 24 pitches within one octave. But the most interesting things with ScaleGen is when you start to think of a scale as something more open. Consider these questions: What if your scale was different in every octave? Why must a scale always go from down to up? What if you could use a variation of the overtone series as a scale? How does it sound if you divide the octave in five steps instead of twelve? In ScaleGen we define a scale as any list of MIDI pitches that you can manipulate in many ways. You can start with a keyboard to input pitches, you can use the concept of the overtone series with multiplication of frequencies, you can define the number and size of the steps in the scale or you can import MIDI files and use them as scales. Then you can fine-tune your scale in a matrix with a number of tools. You can then try and play your scale directly in the app, using built-in sounds or control your favorite external synthesizer/app through MIDI. If you want to try and play on your newly created scales in another way we recommend you open them in the app Gestrument - the revolutionary gesture-instrument. But you can also save the scales as text, Scala, or MIDI files and open them in another program.

About

GRDelay

This audio effect plugin creates unique sound textures by generating up to 16 stereo 'grains' from delayed input audio. It offers randomization of grain shape, delay time, and pitch-shifting for experimental sound design.

Highlights
  • Granular synthesis-based delay
  • Up to 16 stereo grains
  • Randomized grain shape and delay time
  • Pitch-shifting and cascading grains
  • Standalone and AUv3 compatible
Read full description

GRDelay - Granular Random Delay Plugin (AUv3) GRDelay is an audio effect plugin that can run standalone, or in any AU compatible host application such as Logic Pro or GarageBand. Overview - What's a Granular Random Delay? GRDelay is a randomised delay effect that uses a similar approach to granular synthesis to generate sound. In GRDelay, up to 16 "grains" of stereo sound are created in realtime from delayed copies of the input audio, with control over the grain shape and delay time. There are also options to pitch-shift grains up an octave, and cascade the output from one grain into another. Shape, delay time and pitch-shifting can all be randomised to create some really unusual effects and textures. While GRDelay can produce sounds similar to existing pitch-shifted delays and even shimmer effects, the design is totally original, and to the best of my knowledge, quite sonically unique. I think GRDelay is really one of those effects you need to hear to believe, so please do check out the reviews and demos online. Please note, because there's a "whole lot of random going on" in GRDelay, it's not a good choice if you want a delay that can do tempo / clock-sync'd rhythmic delays. Perhaps take a look at PolyDelay which offers tempo sync to host and musical note length delay times. For more info and support please visit: www.waverley-instruments.com/robjackson

Screenshots

GRDelay4 screens

Verdict

The call

The clearest difference is review sentiment: GRDelay at 100% against ScaleGen's 71%. GRDelay also leads on rating (5.0 vs 4.7) and price ($1.99 vs $3.99). ScaleGen's advantage is ratings volume (12 vs 3) and iOS requirement (10.0 vs 12.0). On 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

ScaleGen costs $3.99 and GRDelay $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GRDelay holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 71% of ScaleGen's written reviews are positive against 100% of GRDelay's.

Scorecard6 real differences · 4 level
ScaleGen versus GRDelay: the parameters behind the verdict, then further details
ParameterScaleGenGRDelay
Price$3.99$1.99 — better
Rating4.7 (12 ratings)5.0 (3 ratings) — better
Positive reviews70.6% of reviews100.0% of reviews — better
Number of ratings12 — better3
Update frequencyEvery 29 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod, Mac — better
Requires iOS10.0 — better12.0
Further details — not scored
Size14 MB12 MB
Age rating4+4+
DeveloperGestrument ABRob Jackson

Customer experience

ScaleGen

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews17 reviews
Positive70.6%
Neutral17.6%
Negative11.8%

GRDelay

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

In-app purchases

None

ScaleGen

No in-app purchases

None

GRDelay

No in-app purchases

Questions

Is ScaleGen free?
ScaleGen costs $3.99, with no in-app purchases.
Is GRDelay free?
GRDelay costs $1.99, with no in-app purchases.
Which has better reviews, ScaleGen or GRDelay?
GRDelay is rated higher. ScaleGen averages 4.7 out of 5 from 12 ratings, while GRDelay averages 5.0 from 3 ratings.
Do ScaleGen or GRDelay have ads?
Neither ScaleGen nor GRDelay shows ads.

Other comparisons