Sub System

sebastian rivas Education iPhoneiPadiPod touch

Sub System is a paid Education app for iPhone and iPad by sebastian rivas. Requires iOS 13.0. Updated August 25, 2026.

Price: 30 USD; on the App Store
Size: 48 MB; Age 4+
Updated: Aug 25; 2026 · v2.0.4

Download on theApp Store See alternatives

Screenshots

About Sub System

An app for audio engineers and sound designers. It will let the user place virtual speakers around and see the sound pressure levels that they produce, including the interactions between sources. Colorful graphs for SPL. Frequency response based on virtual microphones. Speakers and Mics are moved around using touch functions. Zoom in, out. All graphics are touchable. Best use is to understand how acoustical summation is produced.

What’s new

Version 2.0.4 · Updated August 25, 2026

Bug fixes. - Fixes a crash on launch that affected the previous version. - The launch screen now shows the app's own artwork. - The app is correctly named Sub System throughout the system.

App privacy

The developer, sebastian rivas, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Sub System is a paid Education app for iPhone, iPad and iPod touch, developed by sebastian rivas. It requires iOS 13.0 or later and is 48 MB to download. It was first released on September 29, 2020 and last updated on August 25, 2026.

Category: Education
Price: 30 USD
Version: 2.0.4
Size: 48 MB
Requires: iOS 13.0 or later
Compatibility: iPhone, iPad, iPod touch
Age rating: 4+
Released: September 29, 2020
Last updated: August 25, 2026
Developer: sebastian rivas

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