# DubFilter vs Let’s Unmix Audio Unit

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.

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.

## The numbers

| Metric | DubFilter | Let’s Unmix Audio Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (71 ratings)](https://appshunter.io/ios/app/dubfilter/id979648058/reviews)** | [3.4 (9 ratings)](https://appshunter.io/ios/app/lets-unmix-audio-unit/id1631417268/reviews) |
| Number of ratings | **71** | 9 |
| Positive reviews | **73.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 189 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amazing Noises](https://appshunter.io/developer/903336421) | [Hikaru Tsuyumine](https://appshunter.io/developer/1438695088) |

## What reviewers say

### DubFilter

[App page](https://appshunter.io/ios/app/dubfilter/id979648058)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Unit Plugin Support | $1.99 | one-time |


### Let’s Unmix Audio Unit

[App page](https://appshunter.io/ios/app/lets-unmix-audio-unit/id1631417268)

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.

**Highlights:** Isolate vocals and instruments, AUv3 plugin integration, Multi-bus output for effects, Individual track volume control, Loop playback, Import from Music Library/Files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Edition | $4.99 | one-time |


## Frequently asked questions

### Is DubFilter free?

DubFilter is free to download, with in-app purchases available.

### Is Let’s Unmix Audio Unit free?

Let’s Unmix Audio Unit is free to download, with in-app purchases available.

### Which has better reviews, DubFilter or Let’s Unmix Audio Unit?

DubFilter is rated higher. DubFilter averages 4.7 out of 5 from 71 ratings, while Let’s Unmix Audio Unit averages 3.4 from 9 ratings.

### Do DubFilter or Let’s Unmix Audio Unit have ads?

Neither DubFilter nor Let’s Unmix Audio Unit shows ads.

### Which is updated more often, DubFilter or Let’s Unmix Audio Unit?

DubFilter ships an update every 6 months, and Let’s Unmix Audio Unit every 4 months. Most recently, DubFilter was updated on October 7, 2026 and Let’s Unmix Audio Unit on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*