DubFilter vs Let’s Unmix Audio Unit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DubFilter
This app provides a powerful dual filter with resonance and an exclusive overlap parameter. It also features a redesigned stereo sample player with LFO and scrubbing, along with extensive MIDI and file management capabilities.
- Dual low-pass/high-pass filter
- Resonance and Overlap parameter
- Stereo sample player with LFO
- Scrubbing capabilities
- Audiobus and Inter-App Audio support
- MIDI control and file management
- Preset morphing pad
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The Dub Filter is a dual low-pass/high-pass 24/48 dB filter, with resonance and the exclusive Overlap parameter! It contains a completely redesigned stereo sample player with LFO and scrubbing capabilities. Main Features: - Audiobus and Inter-App Audio support (sender and FX) - State Variable Filter (Low-Pass and High-Pass) with resonance and overlap - Built In Stereo Sampler with varispeed and scrubbing - Control Manager LFO for all the Parameters - Midibus, Virtual Midi and Network: 14 bit NRPN controllers - File Manager, sharing common audio files via iTunes, Dropbox and AudioCopy - Snapshots Presets Morphing Pad - Post Fx Chain: Low-shelf Filter, High-shelf and Compressor
Let’s Unmix Audio Unit
Separate vocals, instruments, and more from your music. Integrate with DAWs on iOS and macOS for custom mixes, practice, or remixing. Offers multi-bus output and individual track volume control.
- Isolate vocals and instruments
- AUv3 plugin integration
- Multi-bus output for effects
- Individual track volume control
- Loop playback
- Import from Music Library/Files
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Unleash the Power of Your Music Isolate Vocals, Instruments & More: Separate vocals, drums, bass, piano, and other instruments from your favorite songs. Create custom mixes, practice singing acapella, or isolate specific instruments for learning or remixing. Works Seamlessly with Your Favorite DAWs: This app functions as an Audio Unit v3 (AUv3) plugin, allowing you to integrate it directly into popular host apps like AUM, AudioBus, apeMatrix, and more on iOS. MacOS Compatibility: Elevate your workflow on Apple Silicon Macs. Use the app as a plugin within Logic Pro and GarageBand for even more versatility. (version 1.4 or later) Unparalleled Control: Multi-Bus Output: Route each separated track (stem) to a dedicated audio bus, enabling independent effects processing for personalized results. Loop Playback: Perfect loops for seamless practice or creative exploration. Individual Track Volume Control: Fine-tune the volume of each instrument for your ideal mix. Unlock Full Potential (Free Trial Included): The free trial allows separation of the first 90 seconds of each song. With a single in-app purchase, you gain access to unlimited song length and separation for all your music. Flexible Import Options: Import audio files directly from your Music Library or Files app. (DRM-protected files not supported) Supported Import File Formats: mp3 m4a wav flac aif
Screenshots
Verdict
The clearest difference is rating: DubFilter at 4.7 against Let’s Unmix Audio Unit's 3.4. DubFilter also leads on review sentiment (73% vs 50%) and ratings volume (71 vs 9). Let’s Unmix Audio Unit's advantage is iOS requirement (15.4 vs 17.0). On price, 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
Both are free to download. DubFilter sells 1 one-off in-app purchase and Let’s Unmix Audio Unit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DubFilter holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: DubFilter has 71 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 73% of DubFilter's written reviews are positive against 50% of Let’s Unmix Audio Unit's.
DubFilter ships an update every 6 months, Let’s Unmix Audio Unit every 4 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | DubFilter | Let’s Unmix Audio Unit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (71 ratings) — better | 3.4 (9 ratings) |
| Positive reviews | 73.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 71 — better | 9 |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.4 — better |
| Further details — not scored | ||
| Size | 12 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | Amazing Noises | Hikaru Tsuyumine |
Customer experience
DubFilter
Let’s Unmix Audio Unit
In-app purchases
DubFilter
- Audio Unit Plugin Support$1.99
Let’s Unmix Audio Unit
- Premium Edition$4.99
Questions
Is DubFilter free?
Is Let’s Unmix Audio Unit free?
Which has better reviews, DubFilter or Let’s Unmix Audio Unit?
Do DubFilter or Let’s Unmix Audio Unit have ads?
Which is updated more often, DubFilter or Let’s Unmix Audio Unit?
Other comparisons
