Comparison

AUFX vs BLEASS Multiband Compressor

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

Head to head
About

AUFX

This app offers a versatile stereo dynamics processor with advanced features like a noise gate, compressor/expander, and limiter. It allows for a wide range of audio manipulation, from subtle adjustments to extreme effects, with external side-chain capabilities and high-quality DSP.

Highlights
  • Stereo dynamics processor
  • Noise gate
  • Compressor/expander
  • External side-chain input
  • Lookahead limiter
  • High quality 32-bit DSP
Features
Read full description

A highly tweakable stereo dynamics processor with noise gate, compressor/expander with external side-chain input, and limiter/clipper. From subtle compression, extreme pumping, to maximum loudness! This app is part of the AUFX series, a collection of simple and powerful audio effect apps. • High quality 32-bit DSP engine. • Compressor/expander with optional lookahead buffer. • Allows negative ratios for pumping/cancellation effects. • Hard or soft knee with adjustable radius. • Built-in side-chain low/high cut filters with monitor toggle. • External side-chain input through Inter-App Audio or Audiobus. • Built-in noise gate. • Brick-wall lookahead limiter. • Hard/soft clipper. • Supports "parallell compression". • RMS/Peak envelope followers with attack, release and hold time. • Switchable between Linear and Logarithmic mode. • Automatic makeup gain. • Stereo link on/off. • Process hardware input/output, or other apps through Inter-App Audio or Audiobus (input/filter/output slots supported). • Save, load and share user presets. • Supports Audiobus 2 state saving. • Comes with several bundled presets. • Fully MIDI controllable, including Virtual MIDI. • Background Audio. • Record the result directly in app. • Email recordings or export to AudioShare audio document manager app. • Access user presets and recordings through iTunes File Sharing.

About

BLEASS Multiband Compressor

This audio processing tool offers precise control over music dynamics by separating audio into three frequency bands. It features a dual-stage processor for compression or expansion in each band, along with a flexible sidechain system for creative effects and corrective work. Achieve professional loudness and punch in your mixes.

Highlights
  • Multiband processing (3 bands)
  • Dual-stage dynamics processor per band
  • Compressor and expander modes
  • Flexible sidechain system
  • Soft clipping for saturation
  • Dry/wet balance control
Read full description

BLEASS Multiband Compressor is the perfect tool for injecting loudness, power and punch into your mixes, stems and tracks. Whether you are creating music on-the-move on your iPad, producing your masterpiece in the studio, or doing both, BLEASS Multiband Compressor dispenses detailed precision control over your music's dynamics. One of the secret weapons of professional mix and mastering engineers, multiband dynamics processors have various advantages over conventional broadband processors. By separating your audio into three frequency bands, and processing each independently, BLEASS Multiband Compressor ensures that loud passages and transients in one frequency range do not impact on how the other bands behave. This eliminates the "volume pumping" effect often exhibited by broadband compressors, making BLEASS Multiband Compressor the perfect tool for processing drum kits, synths, pianos and – of course – full mixes and stems. The plugin works brilliantly with other sources too, from solo instruments to vocals and spoken voice. Unusually for a multiband processor, each of BLEASS Multiband Compressor's three bands features a dual stage dynamics processor. This consists of an Above stage that senses for and processes signals whose level exceeds the Above threshold, and a Below stage that senses for and processes signals that are quieter than the Below threshold. Additionally, each stage can operate as either a compressor or, by dialing in Ratio values below 1:1, an expander. Altogether this makes for phenomenally versatile control over the volume and loudness of your mixes, stems and parts. Another innovative feature of BLEASS Multiband Compressor is its flexible sidechain system. This allows you to choose which bands will key from the input signal in the normal way, and which will key from a filtered and/or external signal. This is ideal for corrective work such as controlling resonances, sibilances and other unwanted artefacts, but is also a fabulous creative tool, allowing for stylish ducking effects and ultra-deep dynamics control. Rounding things off, the plugin provides comprehensive output level and dry / wet balance control, along with a soft clipping feature that ensures overly-hot signals don't become nasty and harsh, but instead take on a classic valve-like saturation character. BLEASS Multiband Compressor stands out for its great sound, innovative features, versatile dynamics control, and exceptional efficiency. More information on https://www.bleass.com/multibandcompressor

Screenshots

AUFX4 screens
BLEASS Multiband Compressor3 screens

Verdict

The call

The clearest difference is review sentiment: AUFX at 66% against BLEASS Multiband Compressor's 33%. AUFX also leads on price ($4.99 vs $7.99) and iOS requirement (9.0 vs 12.0). BLEASS Multiband Compressor's advantage is rating (4.7 vs 4.3). On ratings volume, update cadence, 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

AUFX costs $4.99 and BLEASS Multiband Compressor $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BLEASS Multiband Compressor holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 32 and 13 respectively. Written reviews complicate that: 66% of AUFX's written reviews are positive against 33% of BLEASS Multiband Compressor's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

AUFX ships an update every 5 months, BLEASS Multiband Compressor every 8 months. Both last shipped on September 30, 2026.

Scorecard4 real differences · 6 level
AUFX versus BLEASS Multiband Compressor: the parameters behind the verdict, then further details
ParameterAUFXBLEASS Multiband Compressor
Price$4.99 — better$7.99
Rating4.3 (32 ratings)4.7 (13 ratings) — better
Positive reviews65.8% of reviews — better33.3% of reviews
Number of ratings32 — better13
Update frequencyEvery 5 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size5 MB25 MB
Age rating4+4+
DeveloperKymatica ABBLEASS

Customer experience

AUFX

All ratings32 ratings
Positive84.4%
Neutral6.3%
Negative9.4%
Written reviews38 reviews
Positive65.8%
Neutral13.2%
Negative21.1%

BLEASS Multiband Compressor

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

AUFX

No in-app purchases

None

BLEASS Multiband Compressor

No in-app purchases

Questions

Is AUFX free?
AUFX costs $4.99, with no in-app purchases.
Is BLEASS Multiband Compressor free?
BLEASS Multiband Compressor costs $7.99, with no in-app purchases.
Which has better reviews, AUFX or BLEASS Multiband Compressor?
BLEASS Multiband Compressor is rated higher. AUFX averages 4.3 out of 5 from 32 ratings, while BLEASS Multiband Compressor averages 4.7 from 13 ratings.
Do AUFX or BLEASS Multiband Compressor have ads?
Neither AUFX nor BLEASS Multiband Compressor shows ads.
Which is updated more often, AUFX or BLEASS Multiband Compressor?
AUFX ships an update every 5 months, and BLEASS Multiband Compressor every 8 months. Most recently, AUFX was updated on September 30, 2026 and BLEASS Multiband Compressor on September 30, 2026.

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