# BTS FX vs KA mini YangQin

The clearest difference is rating: BTS FX at 5.0 against KA mini YangQin's 4.0. BTS FX also leads on update cadence (every 2 days vs every 2 weeks). KA mini YangQin's advantage is price ($1.99 vs $9.99) and chart position (#194 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

BTS FX costs $9.99 and KA mini YangQin $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BTS FX holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

BTS FX ships an update every 2 days, KA mini YangQin every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BTS FX | KA mini YangQin |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bts-fx/id6450247370/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/ka-mini-yangqin/id6502626565/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#194** |
| Size | 25 MB | 47 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Kiro](https://appshunter.io/developer/1621893756) | [SHANTOU KONG AUDIO SOFTWARE TECHNOLOGY CO.,LTD.](https://appshunter.io/developer/956078324) |

## What reviewers say

### BTS FX

[App page](https://appshunter.io/ios/app/bts-fx/id6450247370)

This audio effect plugin offers a versatile multi-effect suite for music production. It features a bitcrusher, distortion, reverb with a freeze function, and a limiter, all controllable within compatible DAWs.

**Highlights:** Bitcrusher with adjustable rate and bit, Distortion module with various algorithms, Reverb module with freeze function, Brick-wall limiter, Oversampling module (2x, 4x, 8x), Stereo/Mode processing, Parameter randomizer

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

**In-app purchases:** none


### KA mini YangQin

[App page](https://appshunter.io/ios/app/ka-mini-yangqin/id6502626565)

**Currently charting:** #194 Top Paid · Music (US App Store)

This app offers a virtual Chinese YangQin instrument with a minimalist design. It provides musicians with a high-quality sound experience through simple user interface controls. It functions as both a standalone app and an AUv3 plugin.

**Highlights:** Virtual Chinese YangQin instrument, Minimalist design, High-quality sound, Simple UI controls, Standalone app, AUv3 plugin support

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

**In-app purchases:** none


## Frequently asked questions

### Is BTS FX free?

BTS FX costs $9.99, with no in-app purchases.

### Is KA mini YangQin free?

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

### Which has better reviews, BTS FX or KA mini YangQin?

BTS FX is rated higher. BTS FX averages 5.0 out of 5 from 3 ratings, while KA mini YangQin averages 4.0 from 2 ratings.

### Do BTS FX or KA mini YangQin have ads?

Neither BTS FX nor KA mini YangQin shows ads.

### Which is updated more often, BTS FX or KA mini YangQin?

BTS FX ships an update every 2 days, and KA mini YangQin every 2 weeks. Most recently, BTS FX was updated on October 25, 2026 and KA mini YangQin on October 27, 2026.

---

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