WoodStepper vs BrainBud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WoodStepper
This app is a versatile music production tool that combines sequencing, synthesis, and sampling. It offers multiple independent sequencers that can be linked, and each can function as a synth. It supports both standalone use and as a plugin within a DAW.
- 4 independent 8-step sequencers
- Synth mode for parameter automation
- Sequencers can be linked for longer patterns
- Audio and MIDI output
- Built-in VCOs with modulation
- Sampling from live input or files
- Step-based pitch shifting and filtering
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The WoodStepper is a sequencer/synthesizer/sampler having both audio and midi out. The audio sources can be the track audio, sampled audio (live/track recorded or from file) or the built-in VCO's. The VCO notes can also be set by the Chordulator which finds chord notes in a live stream or recorded track. It consists of 4 independent 8-steps sequencers which can be linked to a 16, 24 or 32 steps sequencer. Each sequencer can independently be set to Synth mode. So WoodStepper can be used in any combinations of sequencers, synths and looper/samplers. Each step can also send 4 midi messages (note on, CC, …) to 2 midi channels. The audio part for each sequencer has a pitch (down) shifter, (Moog lowpass) filter with A(D)SR envelope, saturator, amplitude A(D)SR envelope and delay line which can all be set independently per step. The VCO notes can be set by midi input and WoodStepper has a function to limit the notes produced by VCO + pitch shifters to a specified key and interval scale. The app can be used stand-alone (device audio input and output) or as a plugin in a DAW. The manual can be downloaded from : http://www.woodmansimmaculatemaplesyrupstudio.be/woodstepper/WoodStepperHelp.pdf - IOS plugin type : AUv3 effect, AUv3 instrument and stand-alone app. - Has 4 independent 8-steps sequencers. - Each of the 4 sequencers can be set to Synth mode, the steps can then be used to automate parameters while playing. - Sequencers can be linked to form 16, 24, or 32 steps sequencer(s). - Each sequencer can have a different timing. - Steps can be disabled for non 4/4 patterns. - Each step can send up to 4 midi messages (+ all previous notes off) on 2 midi channels - Audio sources can be the track audio, sampled audio or 3 VCO's (per sequencer). - Sampling (audio coming live or from the DAW track) can be armed (per sequencer) with a button or a midi in CC. - Samples can also be loaded from file (sample files should be in the WoodStepper iCloud folder) - Each sequencer has it’s own gain, clipping led and brick-wall limiter. - VCO’s have the usual waveforms and can be modulated in various ways. - Full polyphonic mode sends 4 subsequent note-ons to the 4 sequencers/synths. - Para-polyphonic mode (per sequencer) sends notes 2&3 to the sequencer/synth VCO's 2&3, giving max 12 voices. - Each sequencer/synth can set the range of receiving midi notes (which allows for up to 4 split keyboard regions). - Each step has a pitch down shifter (sequencer mode only). - Pitch shifters have a glide control. - Pitch shifters can be set to a random value (out of a list of scales). - Pitch values can be harmonically locked to the Just Scale or the Equally Tempered Scale. - VCO + Pitch can be limited to a specified key + interval scale (e.g. C Major Pentatonic) - Each step has a 4-pole Moog Lowpass filter with resonance and ASR (sequencer) or ADSR (synth) envelope. - Steps have an additional high-pass filter and a saturation control. - All steps have an ASR (sequencer) or ADSR (synth) amplitude envelope and a step gain. - Each step has its own delay line with independent timing, feedback, and filtering. - Step audio and delay can be panned independently per step. - Sequencers can be started manually, started with the DAW transport, start after receiving a midi note or start audio gated. - Sequencers can be stopped manually or after a number of bars have been played. - A “Play 1 Step” button allows to finetune step settings - An “All Steps” button allows to set the same parameter value in all steps. - Has a global Dry-Wet, Input gain and Output gain control. - Presets can be stored in iCloud Drive (makes them available on all your devices). - Presets can be switched with Midi Program Changes or with the "Next Preset" button when running. - Major controls can be set with Midi CC messages. - Ableton Link can synchronise tempo, phase and start-stop with other Ableton Link enabled apps.
BrainBud
This app acts as a central controller for other music creation applications, allowing you to manage keys and scales simultaneously. It integrates with a variety of Bud apps via MIDI, enabling synchronized changes and broadcasting of musical parameters. Experiment with randomization and automate settings through its AUv3 plugin.
- Centralized key and scale control
- MIDI out to multiple Bud apps
- Budcast for parameter broadcasting
- Randomize musical parameters
- AUv3 plugin for automation
- Requires other Bud apps to function
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BrainBud controls the keys and scales of the Bud apps all at once. Connect BrainBud’s MIDI out to MIDI inputs of: - SnakeBud - PolyBud - MelodyBud - ShiftBud - ScaleBud 2 - In Theory - Textquencer - Binarhythmic - Auto Bass - BounceBud - MuseBud - Kebarp - FuncBud - Note to Be You can also broadcast the current key/scale to the newly connected apps with Budcast button. If you’d like to experiment, you can try the randomise button. With the AUv3 plugin, you can change the BrainBud's parameters or even automate them with AU parameters. For using the AUv3 plugin make sure you have an AUv3 host app such as AUM, Cubasis, Nanostudio, apeMatrix. BrainBud is a MIDI based app and requires other Bud apps present in order to work right. If you don't have any other Bud apps mentioned above, you can't make a use of BrainBud. BrainBud doesn't produce any kind of sound on its own.
Screenshots
Verdict
The clearest difference is review sentiment: BrainBud at 100% against WoodStepper's 57%. BrainBud also leads on rating (5.0 vs 4.3) and price ($2.99 vs $10.99). WoodStepper's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (12 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
WoodStepper costs $10.99 and BrainBud $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BrainBud holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: WoodStepper has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 57% of WoodStepper's written reviews are positive against 100% of BrainBud's.
WoodStepper ships an update every 3 weeks, BrainBud every 2 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.
| Parameter | WoodStepper | BrainBud |
|---|---|---|
| Price | $10.99 | $2.99 — better |
| Rating | 4.3 (12 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 57.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 — better | 12.0 |
| Further details — not scored | ||
| Size | 112 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Woodman's Immaculate Maple Syrup Studio | Cem Olcay |
Customer experience
WoodStepper
BrainBud
In-app purchases
WoodStepper
No in-app purchases
BrainBud
No in-app purchases








