AUFX:PeakQ

A versatile 4-band parametric stereo equalizer for everything between subtle frequency enhancements and agressive boosting/cutting or special resonator effects. This app is part of the AUFX series, a collection of simple and powerful audio effect apps. • High quality 32-bit DSP engine. • Two parametric peak filters with gain, frequency and Q. • Low-shelf filter with gain and frequency. • High-shelf filter with gain and frequency. • Displays the resulting frequency response graph in real-time. • Real-time FFT spectrum analyzer with pre/post/off switch. • Process hardware input/output. • Process other apps through Inter-App Audio or Audiobus (input/filter/output slots supported). • Save, load and share user presets. • Supports Audiobus 2 state saving. • Comes with several bundled presets. • Fully MIDI controllable, including Virtual MIDI. • Background Audio. • Built-in lookahead limiter to prevent clipping. • Record the result directly in app. • Email recordings or export to AudioShare audio document manager app. • Access user presets and recordings through iTunes File Sharing.

Compatibility updates for modern iOS and larger iPads.

Developer

Kymatica AB

Main Category

Music

Version

1.2.5

Version Release

2020-06-28

Initial Release

2013-12-19

Size

5 MB

Age Rating

4+

Price

USD 4.99

Languages

EN

Bundle ID

com.kymatica.AUFX-PeakQ

Version Rating

★ 4.48 (25)

First Seen

2026-06-25

Metadata updated 2026-06-25

Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)

No rank history data

Reviews are collected only for apps with detected changes (new entries or sharp risers).