# iMPC for iPhone vs KORG Gadget 3

The clearest difference is price: iMPC for iPhone at $6.99 against KORG Gadget 3's $39.99. iMPC for iPhone also leads on in-app purchases (none vs 11) and iOS requirement (8.0 vs 13.0). KORG Gadget 3's advantage is rating (4.8 vs 2.8) and review sentiment (76% vs 35%). On ads and device support there is nothing between them.

iMPC for iPhone costs $6.99 and KORG Gadget 3 $39.99 up front. KORG Gadget 3 sells 11 one-off in-app purchases. iMPC for iPhone asks for nothing beyond the download.

KORG Gadget 3 holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: KORG Gadget 3 has 2.9K ratings behind it against 84, so its average is the more settled of the two. Written reviews point the same way: 35% of iMPC for iPhone's written reviews are positive against 76% of KORG Gadget 3's.

iMPC for iPhone ships an update every 6 months, KORG Gadget 3 monthly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | iMPC for iPhone | KORG Gadget 3 |
| --- | --- | --- |
| Price | **$6.99** | $39.99 |
| Rating | [2.8 (84 ratings)](https://appshunter.io/ios/app/impc-for-iphone/id677356259/reviews) | **[4.8 (2.9K ratings)](https://appshunter.io/ios/app/korg-gadget-3/id791077159/reviews)** |
| Number of ratings | 84 | **2.9K** |
| Positive reviews | 35.0% of reviews | **75.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 79 MB | 1.9 GB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akai Professional](https://appshunter.io/developer/373969727) | [KORG INC.](https://appshunter.io/developer/363714046) |

## What reviewers say

### iMPC for iPhone

[App page](https://appshunter.io/ios/app/impc-for-iphone/id677356259)

Transform your iPhone into a powerful music production studio. Create beats with over 600 samples, editable programs, and sequences. Record, overdub, and apply built-in effects for endless creative possibilities.

**Highlights:** Over 600 samples, 47 editable programs, 80 editable sequences, Built-in sampler with mic, line-in, and turntable recording, Built-in effects (delay, bit crusher, compressor), Export to MPC Software and share to social media, 16 Levels mode and Note Variation slider

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Classic MPC feel
- 👍 Intuitive interface
- 🎨 Good sound quality
- 💰 Affordable price

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔀 Unreliable sample playback
- 🚫 Inability to delete samples
- 🤖 Outdated and unresponsive UI

**Reported bugs**

- Crashes when editing samples
- Playback issues with iOS 9 and later
- Bluetooth connectivity problems

**Requested features**

- Add song mode to link sequences
- Implement Audiobus support
- Improve sample chopping and editing
- Allow importing samples from cloud storage


### KORG Gadget 3

[App page](https://appshunter.io/ios/app/korg-gadget-3/id791077159)

Create music with a comprehensive suite of over 40 virtual instruments and effects. This powerful yet intuitive ecosystem allows you to quickly turn your musical ideas into finished tracks, offering a vast sound library and flexible workflow for various genres.

**Highlights:** Over 40 virtual instruments and drum machines, New Santa Ana (Guitar) and Sydney (Sampler) gadgets, 5 new insert effects (IFX), Intuitive user interface and workflow, Genre select system for songwriting, AUv3 support for iOS integration, Extensive sound library with 6,000+ programs

**Features:** Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bilbao | $9.99 | one-time |
| Abu Dhabi | $9.99 | one-time |
| Madrid | $14.99 | one-time |
| Gladstone | $14.99 | one-time |
| Kamata | $14.99 | one-time |
| Lisbon | $14.99 | one-time |
| Vancouver | $14.99 | one-time |
| Stockholm | $14.99 | one-time |
| Otorii | $14.99 | one-time |
| Santa Ana | $14.99 | one-time |
| Ebina | $14.99 | one-time |

**What reviewers like**

- 🚀 Great for creating rave and dance music
- 👍 Intuitive and easy to use
- 🎨 Powerful sound design capabilities
- 💡 Useful for live performance
- 👍 Excellent workflow for sketching ideas

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 💰 Expensive with many in-app purchases
- 🔀 Randomized saved project order
- 🔍 Difficult to precisely control zoom and note editing
- 🔓 Issues with restoring purchased content

**Reported bugs**

- Playback issues with latest update
- Imported samples limited to 5 seconds
- Bilbao sampler crashes when importing WAV files
- Gadget instruments not showing up in AUv3 lists

**Requested features**

- Add more acoustic drum and bass sounds
- Implement MIDI out functionality
- Allow customizable scales and tunings
- Add a proper sampler with more advanced features
- Improve copy/paste and track management capabilities


## Frequently asked questions

### Is iMPC for iPhone free?

iMPC for iPhone costs $6.99, with no in-app purchases.

### Is KORG Gadget 3 free?

KORG Gadget 3 costs $39.99, and also offers in-app purchases.

### Which has better reviews, iMPC for iPhone or KORG Gadget 3?

KORG Gadget 3 is rated higher. iMPC for iPhone averages 2.8 out of 5 from 84 ratings, while KORG Gadget 3 averages 4.8 from 2.9K ratings.

### Do iMPC for iPhone or KORG Gadget 3 have ads?

Neither iMPC for iPhone nor KORG Gadget 3 shows ads.

### Which is updated more often, iMPC for iPhone or KORG Gadget 3?

iMPC for iPhone ships an update every 6 months, and KORG Gadget 3 monthly. Most recently, iMPC for iPhone was updated on October 15, 2026 and KORG Gadget 3 on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*