# BTS FX vs KA mini Sheng

The clearest difference is price: KA mini Sheng at $1.99 against BTS FX's $9.99. BTS FX's advantage is update cadence (every 2 days vs every 2 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for BTS FX against 5.0 for KA mini Sheng. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

BTS FX ships an update every 2 days, KA mini Sheng every 2 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BTS FX | KA mini Sheng |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/bts-fx/id6450247370/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ka-mini-sheng/id6479745034/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 25 MB | 27 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 Sheng

[App page](https://appshunter.io/ios/app/ka-mini-sheng/id6479745034)

This app offers a virtual Chinese Sheng instrument with a minimalist design. It provides a high-quality sound experience for electric wind instrument and MIDI keyboard users through simple controls. It functions as a standalone app or an AUv3 plugin.

**Highlights:** Virtual Chinese Sheng instrument, Minimalist UI design, High-quality sound experience, Standalone app functionality, 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 Sheng free?

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

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

BTS FX and KA mini Sheng are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

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

Neither BTS FX nor KA mini Sheng shows ads.

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

BTS FX ships an update every 2 days, and KA mini Sheng every 2 months. Most recently, BTS FX was updated on October 17, 2026 and KA mini Sheng on October 15, 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.*