Comparison

Bark Filter vs MagicDeathEye DDMF compressor

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

Head to head
About

Bark Filter

This audio effect processor mimics the human ear's critical band filtering and compression. It offers a multi-band compressor with up to 27 bands for precise audio manipulation and analysis.

Highlights
  • Multi-band dynamic range compressor (up to 27 bands)
  • Variable number of compressor bands
  • Threshold, Ratio, Attack, Release, Makeup Gain controls
  • Linear phase precision filters
  • Real-time spectrum analyzer
  • AudioUnit (AUv3), Inter-app audio, and Audiobus 3 compatible
  • Low latency live usage
Features
Read full description

Bark Filter - Critical Band Analyser/Filter/Compressor The multi band filter in Bark takes the approach to match the reception characteristic of the gate where all sounds must pass through: the human ear. The ear behaves as if it contains a bank of filters, each filter passing frequencies within their respective critical band. Two tones apart more than the frequency dependant critical bandwidth are perceived as separate tones. For this reason Bark contains a filter bank with 27 very steep bandpass filters matching the critical bandwidth characteristic of the human ear. In fact, the human ear have also its own built in multi band compression system which are based on the critical bands. Why the name Bark ? The Bark scale is a frequency scale on which equal distances correspond with perceptually equal distances. Above about 500 Hz this scale is more or less equal to a logarithmic frequency axis. Below 500 Hz the Bark scale becomes more and more linear. Multiband compressors can act differently on different frequency bands. The advantage of multiband compression over full-bandwidth compression is that unneeded audible gain changes or "pumping" in other frequency bands is not caused by changing signal levels in a single frequency band. Bark can act both as single band compressor and with up to 27 bands in multiband mode by linking critical bands. The linear phase filter bank with its steep filter slopes can be used for unusually pronounced filter effects too... Features: • Multi band dynamic range compressor with up to 27 bands • Variable number of compressor bands (1..27) • Threshold/Ratio Attack/Release and Makeup Gain • Linear phase precision filters for maximal transparency • Real time pre/post processing calibrated spectrum analyser • AudioUnit for AUv3 compatible hosts. • Inter-app audio compatible effect. • Audiobus 3 compatible with state saving. • Low latency live usage with mic and headphones. • Audio recorder

About

MagicDeathEye DDMF compressor

This app emulates a high-end tube compressor, offering rich sound and intuitive controls for various instruments and master buss duties. It features adjustable sidechain timings, input/output level controls, and flexible attack/release settings.

Highlights
  • Tube compressor emulation
  • AUv3 and inter-app audio support
  • Adjustable input and output levels
  • Flexible sidechain timing
  • Variable attack and release settings
  • 150Hz low-cut filter for sidechain
Features
Read full description

MagicDeathEye is an emulation of a high-end tube compressor, available in AUv3 and interapp audio format. It is totally unique in the way it was molded from the ground up. Working together for almost a year Magic Death Eye and DDMF offer an extraordinary compressor, rich in sound, easy to control, and pleasing to the eye! We hope you enjoy it so much, it becomes your go to compressor and an indispensable mix tool. The Magic Death Eye compressor excels at vocals, bass, keys, or just about any instrument you can think of. Its gentle compression curve is also suited for master buss duties. There is a broad range of sidechain timings for just about anything a mix can throw at it. Input level controls the amount of signal that enters the intelligently modeled input transformer, tubes, and output transformer. Threshold controls the amount of signal fed to the sidechain circuit and can be thought of as the amount of compression applied to the signal. The amount of compression available is also determined by the amount of input signal present. Clicking on the "output adjust" will produce a fader with a +5dB to -20dB range acting as a master volume post compressor circuit. This is a modification to the original hardware unit in where there is only 3db of fine adjustment available. The "time" knob controls the attack and release of the compression. "1" is the fastest attack and release, "4" is the slowest. "D1" and "D2" have a fast attack, and a dual release, from medium to slow. The "attack" switch, modifies all the "time" settings with an overall Fast, Medium, or Slow. response. The "150Hz filter switch, when in the UP position, lessens frequencies under 150Hz sent to the side chain. Use this switch if you don't want low frequency material like a kick drum to pump the rest of the music. Very useful for gently compressing a whole mix. Staying true to the hardware, The bypass and power switch have the same function. Both preform a hard bypass in which the signal is not processed.

Screenshots

Bark Filter3 screens
MagicDeathEye DDMF compressor2 screens

Verdict

The call

The clearest difference is price: Bark Filter at $3.99 against MagicDeathEye DDMF compressor's $24.99. Bark Filter also leads on update cadence (every 3 months vs every 8 months). MagicDeathEye DDMF compressor's advantage is review sentiment (92% vs 72%). On rating, 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

Bark Filter costs $3.99 and MagicDeathEye DDMF compressor $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Bark Filter against 4.8 for MagicDeathEye DDMF compressor. Both are backed by a comparable volume of ratings — 29 and 21 respectively. Written reviews are what separate them: 72% of Bark Filter's written reviews are positive against 92% of MagicDeathEye DDMF compressor's.

UpkeepUpdate frequency

Bark Filter ships an update every 3 months, MagicDeathEye DDMF compressor every 8 months. The most recent releases landed on September 11, 2026 and August 25, 2026 respectively.

Scorecard3 real differences · 7 level
Bark Filter versus MagicDeathEye DDMF compressor: the parameters behind the verdict, then further details
ParameterBark FilterMagicDeathEye DDMF compressor
Price$3.99 — better$24.99
Rating4.8 (29 ratings)4.8 (21 ratings)
Positive reviews72.2% of reviews92.3% of reviews — better
Number of ratings29 — better21
Update frequencyEvery 3 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012
Further details — not scored
Size17 MB19 MB
Age rating4+4+
DeveloperHarry GohsChristian Siedschlag

Customer experience

Bark Filter

All ratings29 ratings
Positive96.6%
Neutral0.0%
Negative3.4%
Written reviews18 reviews
Positive72.2%
Neutral11.1%
Negative16.7%

MagicDeathEye DDMF compressor

All ratings21 ratings
Positive90.5%
Neutral9.5%
Negative0.0%
Written reviews13 reviews
Positive92.3%
Neutral0.0%
Negative7.7%

In-app purchases

None

Bark Filter

No in-app purchases

None

MagicDeathEye DDMF compressor

No in-app purchases

Questions

Is Bark Filter free?
Bark Filter costs $3.99, with no in-app purchases.
Is MagicDeathEye DDMF compressor free?
MagicDeathEye DDMF compressor costs $24.99, with no in-app purchases.
Which has better reviews, Bark Filter or MagicDeathEye DDMF compressor?
Bark Filter and MagicDeathEye DDMF compressor are both rated 4.8 out of 5 on the App Store, from 29 and 21 ratings respectively.
Do Bark Filter or MagicDeathEye DDMF compressor have ads?
Neither Bark Filter nor MagicDeathEye DDMF compressor shows ads.
Which is updated more often, Bark Filter or MagicDeathEye DDMF compressor?
Bark Filter ships an update every 3 months, and MagicDeathEye DDMF compressor every 8 months. Most recently, Bark Filter was updated on September 11, 2026 and MagicDeathEye DDMF compressor on August 25, 2026.

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