Kyma Control vs SpectrumGen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Virtual Control Surface mirroring
- Multi-touch pen/tablet controller
- Standard and Tonnetz keyboards
- Accelerometer controls
- Compass heading control
- View and select active Sounds
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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)
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.
- Draw sound spectrum in real-time
- Export to WAV format
- Eight predefined timbres
- Adjustable octaves (2-8)
- MIDI keyboard support
- Audiobus and IAA compatible
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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
Verdict
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
Kyma Control costs $14.99 and SpectrumGen $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Kyma Control | SpectrumGen |
|---|---|---|
| Price | $14.99 | $0.99 — better |
| Rating | 5.0 (3 ratings) — better | 4.4 (10 ratings) |
| Positive reviews | 100.0% of reviews — better | 73.7% of reviews |
| Number of ratings | 3 | 10 — better |
| Update frequency | Every 4 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Symbolic Sound Corporation | Alexander Zolotov |
Customer experience
Kyma Control
SpectrumGen
In-app purchases
Kyma Control
No in-app purchases
SpectrumGen
No in-app purchases









