# KORG Gadget 3 vs Mini Synthesizer for iPhone

The clearest difference is price: Mini Synthesizer for iPhone at $2.99 against KORG Gadget 3's $39.99. Mini Synthesizer for iPhone also leads on in-app purchases (none vs 11). KORG Gadget 3's advantage is rating (4.8 vs 2.6) and review sentiment (76% vs 36%). On ads, device support and iOS requirement there is nothing between them.

KORG Gadget 3 costs $39.99 and Mini Synthesizer for iPhone $2.99 up front. KORG Gadget 3 sells 11 one-off in-app purchases. Mini Synthesizer for iPhone asks for nothing beyond the download.

KORG Gadget 3 holds the better App Store score, 4.8 against 2.6. That said, the two scores are not equally well evidenced: KORG Gadget 3 has 2.9K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 76% of KORG Gadget 3's written reviews are positive against 36% of Mini Synthesizer for iPhone's.

KORG Gadget 3 ships an update monthly, Mini Synthesizer for iPhone every 4 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | KORG Gadget 3 | Mini Synthesizer for iPhone |
| --- | --- | --- |
| Price | $39.99 | **$2.99** |
| Rating | **[4.8 (2.9K ratings)](https://appshunter.io/ios/app/korg-gadget-3/id791077159/reviews)** | [2.6 (18 ratings)](https://appshunter.io/ios/app/mini-synthesizer-for-iphone/id1126845803/reviews) |
| Number of ratings | **2.9K** | 18 |
| Positive reviews | **75.8% of reviews** | 35.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.9 GB | 14 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KORG INC.](https://appshunter.io/developer/363714046) | [Electro-Harmonix](https://appshunter.io/developer/1017393973) |

## What reviewers say

### 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


### Mini Synthesizer for iPhone

[App page](https://appshunter.io/ios/app/mini-synthesizer-for-iphone/id1126845803)

This app digitally recreates a classic analog synthesizer, offering vintage sound effects and modern updates. It features intuitive controls for pitch, filters, and delay, allowing for extensive sound customization. Ideal for musicians and enthusiasts seeking authentic analog tones.

**Highlights:** Faithful digital re-creation of a cult-classic analog synthesizer, Vintage synth sounds with modern updates, Intuitive controls with 12 sliders and 9 switches, Extensive sound shaping for pitch, filters, and delay, 25 presets and unlimited user preset storage, Audiobus capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is KORG Gadget 3 free?

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

### Is Mini Synthesizer for iPhone free?

Mini Synthesizer for iPhone costs $2.99, with no in-app purchases.

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

KORG Gadget 3 is rated higher. KORG Gadget 3 averages 4.8 out of 5 from 2.9K ratings, while Mini Synthesizer for iPhone averages 2.6 from 18 ratings.

### Do KORG Gadget 3 or Mini Synthesizer for iPhone have ads?

Neither KORG Gadget 3 nor Mini Synthesizer for iPhone shows ads.

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

KORG Gadget 3 ships an update monthly, and Mini Synthesizer for iPhone every 4 months. Most recently, KORG Gadget 3 was updated on October 30, 2026 and Mini Synthesizer for iPhone on October 29, 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.*