# KA mini SuoNa vs Dub Filter

The clearest difference is review sentiment: Dub Filter at 100% against KA mini SuoNa's 0%. Dub Filter also leads on rating (5.0 vs 3.7). KA mini SuoNa's advantage is price ($1.99 vs $14.99) and update cadence (fortnightly vs every 15 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

KA mini SuoNa costs $1.99 and Dub Filter $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dub Filter holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 0% of KA mini SuoNa's written reviews are positive against 100% of Dub Filter's.

KA mini SuoNa ships an update fortnightly, Dub Filter every 15 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KA mini SuoNa | Dub Filter |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ka-mini-suona/id6478736682/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 31 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHANTOU KONG AUDIO SOFTWARE TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/956078324) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### KA mini SuoNa

[App page](https://appshunter.io/ios/app/ka-mini-suona/id6478736682)

This virtual instrument app offers a high-quality Chinese SuoNa sound experience with a simple user interface. It's designed for electric wind and MIDI keyboard users, functioning as both a standalone app and an AUv3 plugin.

**Highlights:** Minimally-designed virtual instrument, High-quality Chinese SuoNa sound, Simple UI controls, Standalone app functionality, AUv3 plugin support

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

**In-app purchases:** none


### Dub Filter

[App page](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441)

This audio plugin emulates a legendary vintage high-pass filter, offering eleven frequency steps and controls for resonance, magnetism, character, dynamics, and artifacts. It includes LFO and Envelope Follower modulation sources for creative sound design.

**Highlights:** Vintage high-pass filter emulation, Eleven frequency steps, Adjustable resonance, Magnetism, Character, Dynamics, Artifacts controls, LFO modulation, Envelope Follower modulation, Standalone and AUv3 formats

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KA mini SuoNa free?

KA mini SuoNa costs $1.99, with no in-app purchases.

### Is Dub Filter free?

Dub Filter costs $14.99, with no in-app purchases.

### Which has better reviews, KA mini SuoNa or Dub Filter?

Dub Filter is rated higher. KA mini SuoNa averages 3.7 out of 5 from 3 ratings, while Dub Filter averages 5.0 from 6 ratings.

### Do KA mini SuoNa or Dub Filter have ads?

Neither KA mini SuoNa nor Dub Filter shows ads.

### Which is updated more often, KA mini SuoNa or Dub Filter?

KA mini SuoNa ships an update fortnightly, and Dub Filter every 15 months. Most recently, KA mini SuoNa was updated on October 24, 2026 and Dub Filter on October 16, 2026.

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