Attack Softener vs Busker Live FX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Attack Softener
This audio effect plugin removes the initial attack transient of notes, allowing for synth-like sounds from various instruments. It functions like a transient shaper but can silence pick sounds for fast music, enabling clean solo tones without distortion.
- Removes note attack transients
- Creates synth-like instrument sounds
- Functions like a transient shaper
- Silences pick sounds for fast music
- Enables clean solo tones without distortion
- Preserves original instrument tone
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Attack Softener is an effect that fades the beginning of each note you play to remove the attack transient. This allows you to make synth-like sounds with almost any instrument (guitar, bass, piano, etc.) HOW DOES IT WORK? It functions similarly to a transient shaper. Unlike a transient shaper though, it can bring the volume of attack sounds down to near zero quickly enough to silence the pick sound of an electric guitar in very fast music. WHAT IS IT USED FOR? It works with any instrument but we really like to use it with electric guitar. We recommend the following effect chain: Guitar -> Attack Softener -> Compressor -> Reverb. The combination of the attack softener and compressor is especially nice because the compressor keeps the volume balanced when playing clean solos but heavy compression intensifies the pick click noise, making it inappropriate for many styles of music. With the Attack Softener placed before the compressor you can get a nice, even clean solo tone that doesn't have punchy hard pick sounds. This allows you to play solos with a clean tone, where normally you would have to use distortion or overdrive to get sustain, now you can get that distorted "light touch" feel without the harshness of distortion. MORE TECHNICAL EXPLANATION OF HOW IT WORKS A transient shaper creates two volume envelopes. One rises immediately and falls slowly; the other rises slowly and falls slowly. The difference between these two envelopes indicates how far the volume should be reduced to silence the attack. However, changing the volume very quickly usually causes noise in the sound because of volume changes that happen naturally during the sustain part of the notes. This plugin is different from ordinary transient shapers because it combines several new methods to help it differentiate between real attack transients and other volume changes, and it uses dynamic filters that adjust the response time to ensure that it can respond quickly without introducing audible clicking sounds when the volume changes. IS THERE ANY OTHER EFFECT LIKE THIS OR IS IT SOMETHING NEW? EHX makes a pedal called Attack / Decay that does something similar. There are several other pedals that also do swell effects. All of them are designed for long fades and slow playing except the EHX one, which can operate faster by separating each new note onto its own audio channel using spectral processing. That spectral note separation distorts the tone signficiantly. This Attack Softener plugin is the only effect we are aware of that handles fast picking while preserving the original tone of the instrument.
Busker Live FX
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Busker Live FX is a live guitar and vocal multi-effects app for Mac, iPhone and iPad. Connect instruments and microphones through an external audio interface, then control effects, your mix, backing tracks, loops and performance recording in one app. A console for each device • Mac and landscape iPad: channel details, channel strips and MR/Looper/Record in three columns • Portrait iPad: transport panels arranged side by side below the console • iPhone: bottom tabs for channel details, channel strips and playback/recording • Mac: select an external interface independently of the system default Independent channels and effects • Up to four inputs, depending on your interface, with Guitar or Vocal on each channel • Guitar: Tuner, Gate, Compressor, EQ, Boost, NAM AMP, IR, Doubler, Chorus, Delay and Reverb • Vocal: Gate, Preamp, Compressor, EQ, De-esser, Pitch Correction, two-voice Harmony and Reverb • Input gain, Pan, output faders, Mute/Solo and stereo Main output Perform and record • One stereo loop up to 60 seconds, with overdubbing, Undo and Clear • Import backing audio, see position and total time, and shift KEY by −3…+3 semitones • Record enabled inputs, loaded MR, active loop and final MIX as stereo 24-bit WAV files • Pause/resume within a Take; browse, preview and share individual files or a whole Take • MIDI mapping by input channel and Guitar/Vocal type, All MIDI channels and MIDI Learn • Save presets, edit names together and delete from the library All app features are free. No login or subscription is required. Presets and recordings are stored per device and do not automatically sync between devices. Requirements Requires iOS/iPadOS 17 or later, or macOS 14 or later, a compatible external audio interface and microphone permission. Built-in audio and AirPods are not treated as external interfaces for live input. Adapters, power and drivers depend on your interface. Latency and available processing capacity depend on your device, interface and buffer settings. User manual: https://buskerlivefx.pickandtune.com/manual Support: support@pickandtune.com
Screenshots
Verdict
The clearest difference is price: Busker Live FX at Free against Attack Softener's $5.99. Busker Live FX also leads on update cadence (every 6 days vs every 3 weeks). Attack Softener's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 17.0). On ads 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
Busker Live FX is free to download; Attack Softener costs $5.99 up front. Busker Live FX sells 3 in-app purchases, starting at $4.99 per month. Attack Softener asks for nothing beyond the download.
Attack Softener ships an update every 3 weeks, Busker Live FX every 6 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.
| Parameter | Attack Softener | Busker Live FX |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 4.3 (10 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Mangoo Consulting Company Limited | MINJUNG CHO |
In-app purchases
Attack Softener
No in-app purchases
Busker Live FX
- Busker Live FX Pro (Monthly)7 Days trial$4.991 Month
- Busker Live FX Pro (Annual)7 Days trial$39.991 Year
- Busker Live FX Pro (Lifetime)$79.99
Questions
Is Attack Softener free?
Is Busker Live FX free?
Do Attack Softener or Busker Live FX have ads?
Which is updated more often, Attack Softener or Busker Live FX?
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