Bark Filter vs KQ Voice Plugins
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Loopback for audio routing
- Vocoder effect for robot voice
- Pitch Shifter for sound modification
- Noise Suppression filter
- Gainer for volume adjustment
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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
Verdict
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
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.
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.
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.
| Parameter | Bark Filter | KQ Voice Plugins |
|---|---|---|
| Price | $3.99 — better | $7.99 |
| Rating | 4.8 (29 ratings) | 4.8 (12 ratings) |
| Positive reviews | 72.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 29 — better | 12 |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Harry Gohs | Ryouta Kira |
Customer experience
Bark Filter
KQ Voice Plugins
In-app purchases
Bark Filter
No in-app purchases
KQ Voice Plugins
No in-app purchases
Questions
Is Bark Filter free?
Is KQ Voice Plugins free?
Which has better reviews, Bark Filter or KQ Voice Plugins?
Do Bark Filter or KQ Voice Plugins have ads?
Which is updated more often, Bark Filter or KQ Voice Plugins?
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