# WubSynth — Dubstep, EDM & DnB Bass Synth

> Synthesizer for creating Dubstep, DNB, and EDM bass and lead synths. (iPhone/iPad app by Paul Betowski.)

- Source: https://appshunter.io/ios/app/wubsynth/id1074423582 (this page in markdown: same URL + `.md`)
- Developer: [Paul Betowski](https://appshunter.io/developer/538476580)
- Category: Music, Music, Entertainment
- Price: $2.99
- Rating: 2.71/5 from 7 App Store ratings · 8 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 15 MB
- Languages: English
- Released: 2016-01-22
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/wubsynth/id1074423582/reviews.md

## What is WubSynth?

This is a synthesiser designed specifically for making Dubstep, DNB and EDM lead bass/synth.

WubSynth key features are its tempo synced modulation panel with easy controllable speed and its bit crusher that has a very vocal sounding digital crunch.

Key Features
— Link
— Powerful sound, simple interface 
— Audiobus and Inter-App Audio
— Saw, PW/square,
— FM oscillator  
— Highpass filter and resonent lowpass filter (LP modulatable)
— Haas stereo spreader, chourus, clip, bit-crusher
— Tempo sync LFO with right hand thumb control
— 5 octave keyboard
— Autosave to 99 save slots
— New file manager see all patches in grid view (press hold to rename)

"It sounds absolutely great!"– Jakob Haq

## Key features

- Tempo-synced modulation panel
- Vocal-sounding bit crusher
- Multiple oscillator types (Saw, FM)
- Resonant lowpass and highpass filters
- Haas stereo spreader and chorus effects
- Autosave to 99 slots
- New file manager with grid view

## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/wubsynth/id1074423582/reviews.md

### 1/5 — Does not work on current iPad OS

*2021-12-15, version 1.5.0*

Purchased this app some time ago, and I gave the benefit of the doubt author would update it. Apparently not, this app since I bought it has never been able to make a single sound. Still true today, ipad 4th gen, latest iPad OS. Apple or the author should remove this app as to stop defrauding their customers…

### 1/5 — No sound

*2021-11-04, version 1.5.0*

No sound when keys touched

### 5/5 — Could be great unfinished app

*2019-06-04, version 1.4*

Love it but it’s unfinished sadly not sure why Apple keeps allowing unfinished apps to be listed.

### 4/5 — Far more than decent.

*2019-06-01, version 1.4*

Simply put, it does most of those funky dubstep things and simplifies the process of chaining an fm synth with chorus, distortion, bit crush, etc., and puts lfo spped on an easy-to-use slider on primary menu, just waiting to be midi-mapped. its one flaw is only that it doesn't do AU, but it does Interapp audio, so. Accept it for what it is.

### 1/5 — Why in the hell did I buy this?

*2017-12-12, version 1.4*

I really should know better by now.
I honestly can't recommend it.

### 2/5 — Critically Short of Brilliant

*2016-12-31, version 1.2*

First off, let me just say that I love the sound and simplicity of this adorable wub-wub bass synth. The UI is excellent, and the sound is spot on. However, without IAA/core MIDI, it's just a toy. Add that, and I'll rate this like the professional product it could be.

### 4/5 — Brilliant!!!  But no iaa control?  MIDI?

*2016-07-09, version 1.2*

Ok super awesome synth but IAA doesn't work with modstep and I can't find the app in my midi target list.  How does it work?  Is there a manual?  Please update this gem so it works, I want to start using it in my choons!!!

### 3/5 — Like the straightforward approach, but needs a few features

*2016-03-07, version 1.1*

I think WubSynth has some promise as an affordable, easy-to-use bass synth for dubstep or other styles that use tempo-synced oscillation.  I kind of enjoy Synth Drum Pads by this same developer, so I gave this one a try. 

The sounds are decent, and like the all-on-one-screen display approach.  But despite having AudioBus and IAA capability, I think WubSynth needs work in at least two key areas.  First, does the app have no MIDI functionality whatsoever?  I plugged in a keyboard and expected it to at least work with CoreMIDI, but no go.  Sure enough, neither the description nor the settings options I could find referenced MIDI.  While it's fairly easy to control a dubstep bass line with the on-screen keyboard, it still needs CoreMIDI and Virtual MIDI functionality to allow for use with other controllers and sequencers.

Second, I'd like to see the preset functionality beefed up.  It advertises "99 save slots", but I find those are hard to use if you can't also give them descriptive names, maybe sort by category, and view in a menu interface.

I did like the quality of some of the sounds, and the bitcrush effect is a nice addition.  Tempo sync works and is easy to access, but I'd like to see an indicator on the time slider for the partition being used (for example: Miami synth in Korg Gadget tells you if it is oscillating by 1/4, 1/6, 1/8, 1/16th note, etc.).  With those changes, I'd consider increasing my score to a 4 or possibly 5-star review.  I do appreciate the low price point and small download file size!

## Frequently asked questions about WubSynth

### What kind of music can I create with WubSynth?

WubSynth is specifically designed for creating Dubstep, DNB, and EDM lead bass and synth sounds. Its features are tailored to produce the characteristic aggressive and digital tones of these genres.

### What are the key sound-shaping features of WubSynth?

WubSynth offers a tempo-synced modulation panel for controllable speed, a bit crusher with a vocal-sounding digital crunch, and various oscillator types like Saw and FM. It also includes highpass and resonant lowpass filters.

### Does WubSynth support integration with other music apps?

Yes, WubSynth supports Audiobus and Inter-App Audio, allowing it to be integrated with other compatible music applications on your device for a more complex production workflow.

### How does WubSynth handle saving and managing patches?

WubSynth features an autosave function to 99 save slots and a new file manager that displays all patches in a grid view. You can easily rename patches by pressing and holding them.

### What devices is WubSynth compatible with?

WubSynth is currently supported on iPad devices. It was released on January 22, 2016, and its latest version is 1.5.0, last updated on August 14, 2020.

### What is the price of WubSynth?

WubSynth is a paid application, available for $2.99. There are no in-app purchases or advertisements mentioned for this application.

### What is the age rating for WubSynth?

WubSynth has an age rating of 4+, making it suitable for a wide range of users interested in music creation.

### How often is WubSynth updated?

The latest version of WubSynth, 1.5.0, was released on August 14, 2020. While there haven't been recent updates, the app offers a stable set of features for its intended purpose.

## Version history (last 5 releases)

### 1.5.0 — 2020-08-14

Audiobus 3 support.

### 1.4 — 2017-07-30

– Pads
– Audiobus Remote support
– Ableton Link
– Audiobus 3 support
– EQ
– Reverb

### 1.2 — 2016-05-31

5 parameter chorus control
High and low pass control of distortion
Low pass control of bit-crusher
LFO Key a new intuitive way to control wub speed via the keyboard
File management. See  all your patches in a grid view (hold to rename patch)

### 1.1 — 2016-02-29

Audiobus 2 support (Requires iOS 8 or higher)
IAA support (Inter–App Audio)

### 1.0 — 2016-01-22

No release notes.

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## More apps by Paul Betowski

- [DUBSTEP / Loops / Keyboard / Drums](https://appshunter.io/ios/app/dubstep-loops-keyboard-drums/id557267838)
- [E Theremin – Electro Theremin](https://appshunter.io/ios/app/e-theremin-electro-theremin/id591471950)
- [SynthDrum Pads](https://appshunter.io/ios/app/synthdrum-pads/id657577819)
- [DNB / Loops / Synth](https://appshunter.io/ios/app/dnb-loops-synth/id670737604)
- [E–Theremin MKII](https://appshunter.io/ios/app/etheremin-mkii/id905407070)

All apps by Paul Betowski: https://appshunter.io/developer/538476580

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
