# KORG BM vs MasterTone

The clearest difference is price: KORG BM at Free against MasterTone's $0.49. KORG BM also leads on iOS requirement (16.0 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

KORG BM is free to download; MasterTone costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | KORG BM | MasterTone |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mastertone/id6758001646/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | — | Paid |
| Size | 8 MB | 1 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [TAKASHI NOSE](https://appshunter.io/developer/1869272305) |

## What reviewers say

### KORG BM

[App page](https://appshunter.io/ios/app/korg-bm-1/id6740679396)

**In-app purchases:** none


### MasterTone

[App page](https://appshunter.io/ios/app/mastertone/id6758001646)

This offline audio mastering app offers simple controls for refining sound sources. It analyzes input audio to achieve practical volume and balance without complex settings, focusing on a single intensity knob for adjustments. Supports WAV and AAC exports for music production and remastering.

**Highlights:** Offline 2-pass processing, Safe/Loud modes, Single Intensity control, Peak control with soft saturation, WAV/AAC export, Complete offline operation

**In-app purchases:** none


## Frequently asked questions

### Is KORG BM free?

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

### Is MasterTone free?

MasterTone costs $0.49, with no in-app purchases.

### Do KORG BM or MasterTone have ads?

Neither KORG BM nor MasterTone shows ads.

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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.*