# KORG BM vs ECHO

The clearest difference is price: KORG BM at Free against ECHO's $129.99. KORG BM also leads on update cadence (daily vs every 2 weeks). ECHO's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

KORG BM is free to download; ECHO costs $129.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KORG BM ships an update daily, ECHO every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KORG BM | ECHO |
| --- | --- | --- |
| Price | **Free** | $129.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 8 MB | 13 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Gentian Coci](https://appshunter.io/developer/1809578428) |

## What reviewers say

### KORG BM

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

**In-app purchases:** none


### ECHO

[App page](https://appshunter.io/ios/app/echo-terza/id6752669555)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KORG BM free?

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

### Is ECHO free?

ECHO costs $129.99, with no in-app purchases.

### Do KORG BM or ECHO have ads?

Neither KORG BM nor ECHO shows ads.

### Which is updated more often, KORG BM or ECHO?

KORG BM ships an update daily, and ECHO every 2 weeks. Most recently, KORG BM was updated on October 28, 2026 and ECHO on October 25, 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.*