Stellr is a pitch-shifter/delay/reverb sound processor aimed to recreate the classic shimmer effect.
| Price | $4.99 |
|---|---|
| Author | BACKPULLVER SOFTWARE LTD OOD |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 04/26/2019 |
| Updated | 04/22/2026 |
Blue Mangoo Stereo Delay is designed to be the go-to app a for simple, musically tasteful delay effect.
| Price | $2.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (5), current: (5) |
| Released | 12/01/2018 |
| Updated | 05/28/2024 |
Stereo Designer is an easy to use multi-purpose stereo shaping tool.
| Price | $4.99 |
|---|---|
| Author | Holderness Media |
| Type | Effect |
| Effect type | Stereo, Pan effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (2), current: (2) |
| Released | 02/13/2014 |
| Updated | 05/02/2024 |
Stereo Designer Mini is an easy to use multi-purpose stereo shaping tool.
| Price | $2.99 |
|---|---|
| Author | Holderness Media |
| Type | Effect |
| Effect type | Stereo, Pan effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (2), current: (2) |
| Released | 01/09/2015 |
| Updated | 05/02/2024 |
Swoopster Mini is a Flanger, Fuzz, and Vibrato effect.
| Price | $2.99 |
|---|---|
| Author | Holderness Media |
| Type | Effect |
| Effect type | Distortion, Drive etc., Chorus, Flanger, Phaser etc. |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (2), current: (2) |
| Released | 01/09/2015 |
| Updated | 05/02/2024 |
Back in the “old days”, producers and engineers created delay and echo effects using tape machines. Tap Delay combines the warm sound of vintage tape echo machines with a modern, step sequencer-like tapped delay engine which continues the tradition of the tape echo machines into the 21st century.
| Price | $1.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (13), current: (13) |
| Released | 07/28/2015 |
| Updated | 06/13/2022 |
Play or save the files with added reverb. Use play through mode or Audiobus for realtime reverberation.
| Price | Free |
|---|---|
| Author | Markus Sigg |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (32), current: (32) |
| Released | 04/26/2013 |
| Updated | 08/17/2026 |
Play your favorite songs in their original sound using your iPhone or iPad. It's a whole new experience in learning songs.
| Price | Free |
|---|---|
| Author | Ultimate Guitar |
| Type | Effect |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Effect type | Guitar effects |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (9442), current: (9442) |
| Released | 08/19/2016 |
| Updated | 02/19/2023 |
ToneStack is the ultimate universal app for signal processing: with the LARGEST and BEST selection of AMPS & FX, the latest advancements in modeling technology.
| Price | $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects, Bass effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (106), current: (106) |
| Released | 07/02/2014 |
| Updated | 06/22/2017 |
Turnado is a multi-effect tool, crafted especially for massive real-time audio manipulation.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Effect |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (64), current: (64) |
| Released | 05/01/2013 |
| Updated | 08/05/2026 |
VC-1 is a vintage voiced chorus effect capable of delivering many classic chorus sounds but it doesn't stop there.
| Price | $5.99 |
|---|---|
| Author | Kai Aras |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc. |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (4), current: (4) |
| Released | 09/05/2017 |
| Updated | 01/24/2020 |
Velocity Filter is the way to make all your synthesizer patches respond to MIDI velocity in a natural and musical way.
| Price | $2.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Effect, Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (7), current: (7) |
| Released | 07/24/2019 |
| Updated | 07/30/2026 |
Sonic texture generator / blur / non-linear reverb
| Price | $7.99 |
|---|---|
| Author | Yuri Turov |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (47), current: (47) |
| Released | 10/16/2020 |
| Updated | 05/12/2021 |
VintageRack is a multi-effect application that contains modules modeling notable retro gear from the early digital era.
| Price | $14.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Effect |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (7), current: (7) |
| Released | 09/21/2022 |
| Updated | 03/16/2026 |
VocaLive offers singers and vocalists a suite of real-time professional vocal effects along with a recorder/DAW for studio quality sound (via in-app purchase), a looper for creative vocal experimentation (via in-app purchase), plus the ability to re-mike the input microphone with the Mic Room feature to add the sound and color of coveted studio microphones, all in a portable package (via in-app purchase).
| Price | $24.99 |
|---|---|
| Author | IK Multimedia US, LLC |
| Type | Effect |
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Pitch effects, Vocal effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Released | 03/10/2011 |
| Updated | 09/28/2026 |
Real time vocal processor + recording app.
| Price | Free |
|---|---|
| Author | IK Multimedia US, LLC |
| Type | Effect |
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Pitch effects, Vocal effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Released | 03/10/2011 |
| Updated | 09/28/2026 |
VocaLive offers singers and vocalists an expandable suite of real-time professional vocal effects along with a capable recorder for studio-quality sound in a portable package.
| Price | Free |
|---|---|
| Author | IK Multimedia US, LLC |
| Type | Effect |
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects, Vocal effects, Other |
| Supports | Audiobus |
| Released | 11/09/2011 |
| Updated | 09/28/2026 |
Real time vocal processor + recording app.
| Price | $24.99 |
|---|---|
| Author | IK Multimedia US, LLC |
| Type | Effect |
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects, Vocal effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Released | 11/09/2011 |
| Updated | 09/28/2026 |
Voice bot is a real time channel vocoder.
| Price | $4.99 |
|---|---|
| Author | Erik Sigth |
| Type | Instrument, Effect |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Effect type | Vocoder |
| Supports | Audiobus |
| Rating | total: (18), current: (18) |
| Released | 07/06/2013 |
| Updated | 06/20/2023 |
VoxSyn turns your voice into the flexible vocal sound generator ever.
| Price | $0.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | Vocal effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (18), current: (18) |
| Released | 06/24/2016 |
| Updated | 11/16/2016 |