Comparison

Kyma Control vs SpectrumGen

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

Head to head
About

Kyma Control

This app acts as a versatile wireless controller for the Kyma Sound Design Workstation. It offers multiple control modes including a virtual surface mirror, pen tablet, keyboards, and motion controls, allowing for expressive sound manipulation away from your computer.

Highlights
  • Virtual Control Surface mirroring
  • Multi-touch pen/tablet controller
  • Standard and Tonnetz keyboards
  • Accelerometer controls
  • Compass heading control
  • View and select active Sounds
Features
Read full description

Kyma Control is the Swiss-army-knife of controllers for the Kyma Sound Design Workstation, providing four of the most popular Kyma controller-modes in one, wireless multi-touch package: a bi-directional mirror of Kyma's Virtual Control Surface, a multi-touch pen/tablet controller, a standard and a Tonnetz keyboard, accelerometer controls, and compass heading for using direction as a control. For use in the studio, on stage, in the lab, at home, or in classroom, Kyma Control frees you from having to sit in front of your laptop; put yourself inside the sound field and perform your Sounds in an expressive, intuitive manner using your hands and gestures. FEATURES • Auto-mapping, bi-directional multi-touch mirroring of Kyma's Virtual Control Surface (VCS) • View and select the active Sounds in a Kyma Multigrid • Pen/tablet surface tracking as many as 11 fingers with color trails to help you track finger position • A keyboard for sending !KeyDown and either continuous or discrete values for !KeyPitch & !KeyTimbre • A Tonnetz pitch-space with configurable vertical and horizontal intervals • Pitches can be rounded to equal tempered pitch, rounded only on !KeyDown and continuously variable after that, or, in Strum-mode, triggered when your finger passes by the key • Trigger or control Sounds with the iPad's accelerometer measurements in the X, Y, Z directions, as well as controls corresponding with Pitch, Roll and Yaw • Compass heading from the iPad's magnetometer tells you which way the iPad is pointing so you can use it for panning and other controls REQUIREMENTS • iPad, iOS 8 or newer • Symbolic Sound Kyma 7 (or newer) with Paca(rana) Sound Computation Engine • WiFi or Ethernet connection to network accessible to the Paca(rana)

About

SpectrumGen

Create unique sounds by drawing their spectral representation. This synthesizer offers real-time sound generation and export options, with customizable octaves and MIDI support for enhanced musical expression.

Highlights
  • Draw sound spectrum in real-time
  • Export to WAV format
  • Eight predefined timbres
  • Adjustable octaves (2-8)
  • MIDI keyboard support
  • Audiobus and IAA compatible
Features
Read full description

SpectrumGen is a spectral synthesizer with a minimalistic pixel interface. It's a bit like the PixelWave, but now you can draw the spectrum of sound! Key features: • it is possible to draw the spectrum and play it at the same time; • export to WAV; • eight predefined timbres; • changeable number of octaves (from 2 to 8); • MIDI keyboard support; • Audiobus and IAA support. Dark colors - low frequencies (bass). Bright colors - high frequencies.

Screenshots

SpectrumGen1 screens

Verdict

The call

The clearest difference is price: SpectrumGen at $0.99 against Kyma Control's $14.99. SpectrumGen also leads on device support (3 vs 1) and ratings volume (10 vs 3). Kyma Control's advantage is rating (5.0 vs 4.4) and review sentiment (100% vs 74%). On ads, in-app purchases, monetization model and iOS requirement 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

Kyma Control costs $14.99 and SpectrumGen $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kyma Control holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 100% of Kyma Control's written reviews are positive against 74% of SpectrumGen's.

UpkeepUpdate frequency

Kyma Control ships an update every 4 months, SpectrumGen every 14 months. The most recent releases landed on June 5, 2026 and September 17, 2026 respectively.

Scorecard6 real differences · 4 level
Kyma Control versus SpectrumGen: the parameters behind the verdict, then further details
ParameterKyma ControlSpectrumGen
Price$14.99$0.99 — better
Rating5.0 (3 ratings) — better4.4 (10 ratings)
Positive reviews100.0% of reviews — better73.7% of reviews
Number of ratings310 — better
Update frequencyEvery 4 months — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperSymbolic Sound CorporationAlexander Zolotov

Customer experience

Kyma Control

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SpectrumGen

All ratings10 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews19 reviews
Positive73.7%
Neutral21.1%
Negative5.3%

In-app purchases

None

Kyma Control

No in-app purchases

None

SpectrumGen

No in-app purchases

Questions

Is Kyma Control free?
Kyma Control costs $14.99, with no in-app purchases.
Is SpectrumGen free?
SpectrumGen costs $0.99, with no in-app purchases.
Which has better reviews, Kyma Control or SpectrumGen?
Kyma Control is rated higher. Kyma Control averages 5.0 out of 5 from 3 ratings, while SpectrumGen averages 4.4 from 10 ratings.
Do Kyma Control or SpectrumGen have ads?
Neither Kyma Control nor SpectrumGen shows ads.
Which is updated more often, Kyma Control or SpectrumGen?
Kyma Control ships an update every 4 months, and SpectrumGen every 14 months. Most recently, Kyma Control was updated on June 5, 2026 and SpectrumGen on September 17, 2026.

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