# dspMixFx vs DubFilter

The clearest difference is review sentiment: DubFilter at 73% against dspMixFx's 29%. DubFilter also leads on rating (4.7 vs 3.7) and ratings volume (71 vs 9). dspMixFx's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DubFilter sells 1 one-off in-app purchase. dspMixFx asks for nothing beyond the download.

DubFilter holds the better App Store score, 4.7 against 3.7. 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: 29% of dspMixFx's written reviews are positive against 73% of DubFilter's.

dspMixFx ships an update every 11 months, DubFilter every 6 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | dspMixFx | DubFilter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (9 ratings)](https://appshunter.io/ios/app/dspmixfx/id833462295/reviews) | **[4.7 (71 ratings)](https://appshunter.io/ios/app/dubfilter/id979648058/reviews)** |
| Number of ratings | 9 | **71** |
| Positive reviews | 29.2% of reviews | **73.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 12 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Steinberg Media Technologies GmbH](https://appshunter.io/developer/316698251) | [Amazing Noises](https://appshunter.io/developer/903336421) |

## What reviewers say

### dspMixFx

[App page](https://appshunter.io/ios/app/dspmixfx/id833462295)

This app provides latency-free monitoring and control of DSP features for compatible Yamaha audio interfaces on iOS devices. It enables access to effects like REV-X reverb and Guitar Amp Classics, enhancing your audio production workflow.

**Highlights:** Control DSP mixer and effects, Latency-free monitoring, REV-X reverb, Sweet Spot Morphing Channel Strip, Guitar Amp Classics

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is dspMixFx free?

dspMixFx is free to download, with no in-app purchases.

### Is DubFilter free?

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

### Which has better reviews, dspMixFx or DubFilter?

DubFilter is rated higher. dspMixFx averages 3.7 out of 5 from 9 ratings, while DubFilter averages 4.7 from 71 ratings.

### Do dspMixFx or DubFilter have ads?

Neither dspMixFx nor DubFilter shows ads.

### Which is updated more often, dspMixFx or DubFilter?

dspMixFx ships an update every 11 months, and DubFilter every 6 months. Most recently, dspMixFx was updated on October 8, 2026 and DubFilter on October 7, 2026.

---

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