# KORG iM1 vs Drambo

The clearest difference is update cadence: Drambo at every 5 weeks against KORG iM1's every 7 months. Drambo also leads on price ($24.99 vs $29.99). KORG iM1's advantage is ratings volume (1K vs 331) and iOS requirement (12.0 vs 15.6). On rating, review sentiment, ads and in-app purchases there is nothing between them.

KORG iM1 costs $29.99 and Drambo $24.99 up front. KORG iM1 sells 2 one-off in-app purchases and Drambo sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for KORG iM1 against 4.8 for Drambo. Both are backed by a comparable volume of ratings — 1K and 331 respectively. Written reviews are what separate them: 82% of KORG iM1's written reviews are positive against 87% of Drambo's.

KORG iM1 ships an update every 7 months, Drambo every 5 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | KORG iM1 | Drambo |
| --- | --- | --- |
| Price | $29.99 | **$24.99** |
| Rating | [4.7 (1K ratings)](https://appshunter.io/ios/app/korg-im1/id966030326/reviews) | **[4.8 (331 ratings)](https://appshunter.io/ios/app/drambo/id1469365718/reviews)** |
| Number of ratings | **1K** | 331 |
| Positive reviews | 81.5% of reviews | **86.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 200 MB | 149 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [BeepStreet](https://appshunter.io/developer/321412321) |

## What reviewers say

### KORG iM1

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

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


### Drambo

[App page](https://appshunter.io/ios/app/drambo/id1469365718)

This app offers a flexible sound design experience, allowing users to build beats, create synthesizers, and process audio with effects. Its innovative modular system simplifies connections and organization, making it suitable for both beginners and experienced musicians. It functions as a standalone application or a plugin within a DAW.

**Highlights:** Modular sound design, Intuitive cable-less connections, Advanced sequencer, Standalone and AUv3 plugin, Over 140 modules, Polyphonic stereo processing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granular extension | $4.99 | one-time |
| Waves extension | $4.99 | one-time |
| Formants extension | $4.99 | one-time |
| DSP extensions 1 | $4.99 | one-time |
| Visual extension | $14.99 | one-time |

**What reviewers like**

- 🚀 Incredibly powerful and flexible
- 🎨 Endless creative possibilities
- 👍 Intuitive and well-designed interface
- 🔧 Modular synth capabilities
- 🎛️ Excellent sequencing and groove box features

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🔒 Limited undo/redo functionality
- 🔊 Audio export issues (pitch/tempo problems)
- 🔀 Lack of dedicated audio track support

**Reported bugs**

- Audio cutting out after 5 minutes of use
- Presets and patches not loading properly
- Incompatibility with certain iOS devices

**Requested features**

- Stem/track export functionality
- MIDI CC learn and external control
- Ableton Link support
- More parameter control and modulation options
- Improved piano roll and sequencing tools


## Frequently asked questions

### Is KORG iM1 free?

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

### Is Drambo free?

Drambo costs $24.99, and also offers in-app purchases.

### Which has better reviews, KORG iM1 or Drambo?

Drambo is rated higher. KORG iM1 averages 4.7 out of 5 from 1K ratings, while Drambo averages 4.8 from 331 ratings.

### Do KORG iM1 or Drambo have ads?

Neither KORG iM1 nor Drambo shows ads.

### Which is updated more often, KORG iM1 or Drambo?

KORG iM1 ships an update every 7 months, and Drambo every 5 weeks. Most recently, KORG iM1 was updated on October 22, 2026 and Drambo on October 22, 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.*