Want to sing as a popstar on AutoPitch, live-pause your voice, talk with a deep robot voice all at once? Voice Synth does all this and more, all based on your own unique voice.
| Price | Free |
|---|---|
| Author | Qneo |
| Type | Effect |
| Effect type | Vocoder, Other |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (3065), current: (3065) |
| Released | 12/14/2013 |
| Updated | 01/08/2026 |
Featuring 65 classic amps and effects, Line 6 Mobile POD® gives you everything you need for mobile guitar processing.
| Price | Free |
|---|---|
| Author | Line 6 |
| Type | Effect |
| Effect type | Guitar effects, Bass effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (112), current: (112) |
| Released | 11/12/2011 |
| Updated | 01/16/2018 |
Amp ONE transforms your iPad into a high quality guitar tube preamp / guitar cabinet with a set of the most important effects for making music in real-time.
| Price | Free |
|---|---|
| Author | Vladimir Titov |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (58), current: (58) |
| Released | 11/27/2014 |
| Updated | 02/13/2015 |
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 |
BIAS is a professional amp designer, modeler and processor.
| Price | Free |
|---|---|
| Author | Positive Grid Inc |
| Type | Effect |
| Effect type | Distortion, Drive etc., Guitar effects |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (651), current: (651) |
| Released | 02/20/2014 |
| Updated | 06/21/2023 |
Pro quality studio reverb effect.
| Price | Free |
|---|---|
| Author | Thomas Fiedler |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (4), current: (4) |
| Released | 07/16/2013 |
| Updated | 05/23/2018 |
With a future-dripping user interface, incredible filter types with the famous vowel mode. With distortions that cover your tracks with gas and put them on fire. Modulations that cause more trouble than your modular dark room. And finally that warm and juicy sound.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Effect |
| Effect type | Equalizer, Filter, Distortion, Drive etc., Modulation effects |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (30), current: (30) |
| Released | 09/18/2013 |
| Updated | 10/27/2026 |
The Dub Filter is a dual low-pass/high-pass 24/48 dB filter, with resonance and the exclusive Overlap parameter.
| Price | Free |
|---|---|
| Author | Amazing Noises |
| Type | Instrument, Effect |
| Instrument sounds | Other |
| Effect type | Equalizer, Filter |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (71), current: (71) |
| Released | 05/29/2015 |
| Updated | 09/21/2026 |
Mic Room FREE is a microphone modeling app for your iPhone or iPad.
| Price | Free |
|---|---|
| Author | IK Multimedia US, LLC |
| Type | Effect |
| Effect type | Vocal effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Released | 06/14/2015 |
| Updated | 10/13/2026 |
BIAS is an Amp Designer, Modeler and Processor.
| Price | Free |
|---|---|
| Author | Positive Grid Inc |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate, Distortion, Drive etc., Guitar effects, Bass effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (752), current: (752) |
| Released | 11/13/2013 |
| Updated | 06/21/2023 |
MicSwap is a Microphone Emulator and Recorder app.
| Price | Free |
|---|---|
| Author | Future Moments |
| Type | Effect |
| Effect type | Vocal effects, Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (6837), current: (6837) |
| Released | 12/07/2014 |
| Updated | 11/06/2026 |
Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.
| Price | Free |
|---|---|
| Author | Future Moments |
| Type | Effect |
| Effect type | All-in-one, Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (2808), current: (2808) |
| Released | 07/14/2016 |
| Updated | 11/12/2026 |
ChannelStrip is, as its name implies, a channel strip app and AUv3 plugin. With a gate, equalizer, and compressor, ChannelStrip can provide a solid and easy-to-use channel control for your iOS mixing needs.
| Price | $3.99 $0.99 |
|---|---|
| Author | Audio Damage, Inc. |
| Type | Effect |
| Effect type | Equalizer, Filter, Compressor, Limiter, Gate |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (4), current: (4) |
| Released | 05/01/2019 |
| Updated | 09/27/2024 |
Ratshack Reverb is a detailed model of that classic of classics, the Realistic Electronic Reverb. Now, you can have the sound of everyone's first analog delay unit, without ever having to change batteries!
| Price | $0.99 |
|---|---|
| Author | Audio Damage, Inc. |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (23), current: (23) |
| Released | 10/20/2018 |
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 |
To create Panstation, we started with a loose model of the venerable Drawmer M500's panning engine, then added the counting features from the Audio & Design PanScan (probably the most famous vintage autopanner, and the "secret weapon" of many well-known producers).
| Price | $3.99 $1.99 |
|---|---|
| Author | Audio Damage, Inc. |
| Type | Effect |
| Effect type | Stereo, Pan effects |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 04/08/2020 |
| Updated | 04/08/2020 |
Instantly following even subtle modulations of pitch and spectral changes of your voice VoxSyn Pro creates signature vocal sounds far beyond traditional vocoding.
| Price | $1.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | Vocoder |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 12/10/2019 |
| Updated | 10/22/2020 |
PhaseThree is a detailed model of the MuTron Bi-Phase, with all the lovely sound of that unit (along with its foibles and quirks.)
| Price | $4.99 $1.99 |
|---|---|
| Author | Audio Damage, Inc. |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc. |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 11/15/2018 |
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 |