Transit hosts 18 effect-modules, freely loadable across 7 slots.
| Price | $29.99 |
|---|---|
| Author | Baby Audio Inc. |
| Type | Effect |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 11/08/2023 |
| Updated | 05/26/2025 |
ToneStack PRO is a guitar effects processor.
| Price | $9.99 $2.49 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (85), current: (85) |
| Released | 04/26/2021 |
| Updated | 05/12/2025 |
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: (9332), current: (9332) |
| Released | 08/19/2016 |
| Updated | 02/19/2023 |
The music theory reference tool for musicians of all skill levels. Tonality allows you to view and listen to a large database of piano chords and scales and features a chord-recognition tool that can identify chords you play on your instrument.
| Price | $7.99 |
|---|---|
| Author | Bryce Hostetler |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (128), current: (128) |
| Released | 06/13/2019 |
| Updated | 11/20/2023 |
Make beats easily in landscape or portrait, your choice.
| Price | Free |
|---|---|
| Author | SoundWare, Inc. |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU), Ableton Link |
| Rating | total: (16009), current: (16009) |
| Released | 11/04/2016 |
| Updated | 10/04/2022 |
Ting provides 12 different percussive sounds originating from t(h)ings that can be found in most of ordinary households.
| Price | $7.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Instrument |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Released | 04/14/2020 |
| Updated | 10/20/2021 |
Tines emulates an electric piano.
| Price | $8.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 10/20/2016 |
| Updated | 12/06/2021 |
If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.
| Price | Free |
|---|---|
| Author | Loop-Sessions.LLC. |
| Type | Effect |
| Effect type | Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 04/26/2013 |
| Updated | 03/22/2026 |
Time Machine is a plugin that allows you to go back to the days of vinyl and tube amplification.
| Price | $5.99 $9.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 07/24/2019 |
| Updated | 09/01/2025 |
The Boss Led Diode Distortion is a recreation of an iconic late 80s British guitar effect pedal, the first “amp in a box” pedal that replicates the tone and distortion character of famous black and gold British guitar amps.
| Price | $4.99 |
|---|---|
| Author | Nembrini Audio |
| Type | Effect |
| Effect type | Distortion, Drive etc. |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 04/23/2020 |
| Updated | 09/27/2021 |
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 | 03/24/2026 |
TfxReverb is designed for simple and easy operation. When auto size mode is enabled, number of parameters can be controlled by a single dial to adjust size of the reverb sound, which can be synced to tempo.
| Price | $1.99 |
|---|---|
| Author | Ryo Togawa |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (8), current: (8) |
| Released | 08/31/2020 |
| Updated | 01/15/2026 |
TfxMod is a chorus / flanger effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device).
| Price | $1.99 |
|---|---|
| Author | Ryo Togawa |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc. |
| Supports | Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 07/25/2020 |
| Updated | 01/15/2026 |
TfxEcho is an echo effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device). BBD is used in various analog delay unit and is known for its warm and dark sound.
| Price | $1.99 |
|---|---|
| Author | Ryo Togawa |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 07/16/2020 |
| Updated | 01/15/2026 |
ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.
| Price | Free |
|---|---|
| Author | ToneBoosters |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (43), current: (43) |
| Released | 09/08/2020 |
| Updated | 12/28/2025 |
ToneBoosters Reverb is a studio-quality reverberation plug-in.
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (54), current: (54) |
| Released | 08/13/2019 |
| Updated | 09/30/2025 |
ToneBoosters ReelBus is a magnetic tape simulation plug-in for iOS or iPadOS device.
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (45), current: (45) |
| Released | 10/06/2019 |
| Updated | 01/03/2026 |
ToneBoosters Morphit is an AUv3 plugin for headphones correction and simulation and removes any unwanted coloration from your headphones!
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Type | Effect |
| Effect type | Equalizer, Filter, Other |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (31), current: (31) |
| Released | 11/16/2019 |
| Updated | 10/28/2025 |
Thanks to it's true VA synthesis engine, the use of analog-modelled non-linear filters and extensive modulation options, Flowtones sounds warmer and more analog than digital romplers and wavetable-based synths.
| Price | $9.99 |
|---|---|
| Author | ToneBoosters |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (37), current: (37) |
| Released | 08/10/2021 |
| Updated | 09/29/2025 |
ToneBoosters Equalizer is a dynamic equalizer plug-in.
| Price | $9.99 |
|---|---|
| Author | ToneBoosters |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (65), current: (65) |
| Released | 07/30/2019 |
| Updated | 10/28/2025 |