# MGP Editor vs KORG iM1

The clearest difference is price: MGP Editor at Free against KORG iM1's $29.99. MGP Editor also leads on in-app purchases (none vs 2). KORG iM1's advantage is rating (4.7 vs 3.7) and review sentiment (82% vs 50%). On ads, device support and iOS requirement there is nothing between them.

MGP Editor is free to download; KORG iM1 costs $29.99 up front. KORG iM1 sells 2 one-off in-app purchases. MGP Editor asks for nothing beyond the download.

KORG iM1 holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: KORG iM1 has 1K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of MGP Editor's written reviews are positive against 82% of KORG iM1's.

MGP Editor ships an update every 20 months, KORG iM1 every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | MGP Editor | KORG iM1 |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/mgp-editor-us/id509602500/reviews) | **[4.7 (1K ratings)](https://appshunter.io/ios/app/korg-im1/id966030326/reviews)** |
| Number of ratings | 6 | **1K** |
| Positive reviews | 50.0% of reviews | **81.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 7 months** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#166** |
| Size | 11 MB | 200 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) | [KORG INC.](https://appshunter.io/developer/363714046) |

## What reviewers say

### MGP Editor

[App page](https://appshunter.io/ios/app/mgp-editor-us/id509602500)

Control your MGP mixer's DSP settings remotely from your iPhone, iPod touch, or iPad. Adjust effects parameters, compressor, and ducker settings with an intuitive graphic display. Ideal for live sound, studio, and commercial applications.

**Highlights:** Remote DSP control, Effects parameter editing, Hybrid Channel control, Intuitive graphic display, Direct play function, Detail parameter editing

**In-app purchases:** none


### KORG iM1

[App page](https://appshunter.io/ios/app/korg-im1/id966030326)

**Currently charting:** #166 Top Paid · Music (US App Store)

This app faithfully reproduces the legendary M1 synthesizer, offering its iconic sounds and expanded features for modern music creation. It provides a vast library of presets and intuitive performance tools, making it accessible to both experienced musicians and beginners.

**Highlights:** Faithful reproduction of original M1 sound, Expanded filter resonance and 18 effects, Gigantic library of 3,300 sounds, Intuitive KAOSS pad for performance, Smart Sound Browser for quick sound selection, Compatible with KORG Gadget

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| M1 Cards Pack | $4.99 | one-time |
| T1 Cards Pack | $4.99 | one-time |

**What reviewers like**

- 👍 Authentic M1 sound reproduction
- 💰 Great value for money
- 🎹 Faithful recreation of the original hardware
- 🎨 Powerful sound customization options
- 🔗 Works well with MIDI controllers

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 🔇 Low output volume compared to other apps
- 🤔 Confusing UI for patch editing and saving
- 🔴 Missing AUv3 support for integration with DAWs

**Reported bugs**

- Disappearing or missing purchased sound cards
- Bluetooth MIDI connectivity issues
- Compatibility problems with certain iOS versions or devices

**Requested features**

- Add AUv3 support for better DAW integration
- Improve preset management and saving capabilities
- Increase master volume control options
- Expand sound library with more cards/expansions


## Frequently asked questions

### Is MGP Editor free?

MGP Editor is free to download, with no in-app purchases.

### Is KORG iM1 free?

KORG iM1 costs $29.99, and also offers in-app purchases.

### Which has better reviews, MGP Editor or KORG iM1?

KORG iM1 is rated higher. MGP Editor averages 3.7 out of 5 from 6 ratings, while KORG iM1 averages 4.7 from 1K ratings.

### Do MGP Editor or KORG iM1 have ads?

Neither MGP Editor nor KORG iM1 shows ads.

### Which is updated more often, MGP Editor or KORG iM1?

MGP Editor ships an update every 20 months, and KORG iM1 every 7 months. Most recently, MGP Editor was updated on October 24, 2026 and KORG iM1 on October 24, 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.*