Comparison

Bark Filter vs KQ Voice Plugins

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

KQ Voice Plugins

This app provides a suite of Audio Units for music production, including tools for audio routing, vocal effects, pitch modification, and noise reduction. A compatible host application is necessary to utilize these plugins.

Highlights
  • Loopback for audio routing
  • Vocoder effect for robot voice
  • Pitch Shifter for sound modification
  • Noise Suppression filter
  • Gainer for volume adjustment
Features
Read full description

This is a set of Audio Units including Loopback, Vocoder, Pitch Shifter, and Noise Suppression. A host application that can handle Audio Units is required for use. Loopback (In/Out/MIDI/Mixer): Connects to each other and transfers audio between host applications. MIDI signals can also be transferred. Please note that you might not do the recording inter app. Vocoder: This effect processes the sound of a synthesizer or other carrier with the input sound (modulator) and outputs it. It creates a so-called robot voice by inputting a voice or other sound. By default, Saw (sawtooth wave) is specified as the carrier, but it can also be input from a sidechain or Vocoder Input Audio Unit. Pitch Shifter: An effect that changes the pitch of the sound. Noise Suppression: A noise removal filter using RNNoise. This machine learning filter is optimized for voices. Gainer: An effect for adjusting the volume.

Screenshots

Bark Filter3 screens
KQ Voice Plugins4 screens

Verdict

The call

The clearest difference is update cadence: KQ Voice Plugins at daily against Bark Filter's every 3 months. KQ Voice Plugins also leads on review sentiment (100% vs 72%). Bark Filter's advantage is price ($3.99 vs $7.99) and iOS requirement (12.0 vs 15.0). 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 KQ Voice Plugins $7.99 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 KQ Voice Plugins. Both are backed by a comparable volume of ratings — 29 and 12 respectively. Written reviews are what separate them: 72% of Bark Filter's written reviews are positive against 100% of KQ Voice Plugins's.

UpkeepUpdate frequency

Bark Filter ships an update every 3 months, KQ Voice Plugins daily. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Bark Filter versus KQ Voice Plugins: the parameters behind the verdict, then further details
ParameterBark FilterKQ Voice Plugins
Price$3.99 — better$7.99
Rating4.8 (29 ratings)4.8 (12 ratings)
Positive reviews72.2% of reviews100.0% of reviews — better
Number of ratings29 — better12
Update frequencyEvery 3 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size17 MB3 MB
Age rating4+4+
DeveloperHarry GohsRyouta Kira

Customer experience

Bark Filter

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

KQ Voice Plugins

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bark Filter

No in-app purchases

None

KQ Voice Plugins

No in-app purchases

Questions

Is Bark Filter free?
Bark Filter costs $3.99, with no in-app purchases.
Is KQ Voice Plugins free?
KQ Voice Plugins costs $7.99, with no in-app purchases.
Which has better reviews, Bark Filter or KQ Voice Plugins?
Bark Filter and KQ Voice Plugins are both rated 4.8 out of 5 on the App Store, from 29 and 12 ratings respectively.
Do Bark Filter or KQ Voice Plugins have ads?
Neither Bark Filter nor KQ Voice Plugins shows ads.
Which is updated more often, Bark Filter or KQ Voice Plugins?
Bark Filter ships an update every 3 months, and KQ Voice Plugins daily. Most recently, Bark Filter was updated on October 11, 2026 and KQ Voice Plugins on October 9, 2026.

Other comparisons