Comparison

Attack Softener vs mLFO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

mLFO

This app provides 16 programmable MIDI LFOs with extensive features for music production. It offers multiple parameters per LFO, independent output, and a wide rate range. It can be used as a standalone app or as an AUv3 plugin within compatible host applications.

Highlights
  • 16 programmable MIDI LFOs
  • Multiple parameters per LFO
  • Independent output and MIDI channel
  • Wide rate range
  • Custom shape creation (free and ADSR)
  • 4 trigger modes including random retrigger
Features
Read full description

*** Note *** Although mLFO can run as a stand-alone app, the recommended way to use it is as an AUv3 plugin from inside a suitable AU Host app, such as AUM, AudioBus, Cubasis etc. mLFO AUv3 is a set of 16 programmable MIDI LFOs with a extensive set of features: - Multiple parameters per LFO, including variability. - Independent output and MIDI channel per LFO. - Wide rate range, from 1/128 to 130442 beats. - 9 factory and 16 user shapes. - Custom shapes: free and ADSR. - 4 trigger modes, including random retrigger (every incoming note triggers a random LFO). - MIDI Thru. mLFO uses parts of the following copyrighted material, the use of which is hereby acknowledged. LICENCES AudioKit The MIT License (MIT) Copyright (c) 2016 Aurelius Prochazka Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Screenshots

Attack Softener4 screens
mLFO4 screens

Verdict

The call

The clearest difference is review sentiment: mLFO at 80% against Attack Softener's 50%. mLFO also leads on rating (4.5 vs 4.3). Attack Softener's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Attack Softener costs $5.99 and mLFO $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

mLFO holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 10 and 20 respectively. Written reviews point the same way: 50% of Attack Softener's written reviews are positive against 80% of mLFO's.

UpkeepUpdate frequency

Attack Softener ships an update every 3 weeks, mLFO every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Attack Softener versus mLFO: the parameters behind the verdict, then further details
ParameterAttack SoftenermLFO
Price$5.99$5.99
Rating4.3 (10 ratings)4.5 (20 ratings) — better
Positive reviews50.0% of reviews80.0% of reviews — better
Number of ratings1020 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size13 MB4 MB
Age rating4+4+
DeveloperBlue Mangoo Consulting Company LimitedAxart Labs OU

Customer experience

Attack Softener

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

mLFO

All ratings19 ratings
Positive84.2%
Neutral10.5%
Negative5.3%
Written reviews10 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

In-app purchases

None

Attack Softener

No in-app purchases

None

mLFO

No in-app purchases

Questions

Is Attack Softener free?
Attack Softener costs $5.99, with no in-app purchases.
Is mLFO free?
mLFO costs $5.99, with no in-app purchases.
Which has better reviews, Attack Softener or mLFO?
mLFO is rated higher. Attack Softener averages 4.3 out of 5 from 10 ratings, while mLFO averages 4.5 from 20 ratings.
Do Attack Softener or mLFO have ads?
Neither Attack Softener nor mLFO shows ads.
Which is updated more often, Attack Softener or mLFO?
Attack Softener ships an update every 3 weeks, and mLFO every 2 months. Most recently, Attack Softener was updated on October 15, 2026 and mLFO on October 24, 2026.

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