# Mighty Synth Sampler vs KeyPad MIDI Controller

The clearest difference is in-app purchases: KeyPad MIDI Controller at none against Mighty Synth Sampler's 3. KeyPad MIDI Controller also leads on update cadence (every 2 days vs every 2 weeks) and review sentiment (100% vs 86%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Mighty Synth Sampler sells 3 one-off in-app purchases. KeyPad MIDI Controller asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Mighty Synth Sampler against 4.9 for KeyPad MIDI Controller. Both are backed by a comparable volume of ratings — 38 and 13 respectively. Written reviews are what separate them: 86% of Mighty Synth Sampler's written reviews are positive against 100% of KeyPad MIDI Controller's.

Mighty Synth Sampler ships an update every 2 weeks, KeyPad MIDI Controller every 2 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Mighty Synth Sampler | KeyPad MIDI Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (38 ratings)](https://appshunter.io/ios/app/mighty-synth-sampler/id6445898095/reviews) | [4.9 (13 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews) |
| Number of ratings | **38** | 13 |
| Positive reviews | 86.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 158 MB | 13 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moby Pixel](https://appshunter.io/developer/1435802052) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### Mighty Synth Sampler

[App page](https://appshunter.io/ios/app/mighty-synth-sampler/id6445898095)

Transform any sound into a playable instrument with this powerful synth and sampler. Create custom instruments, layer sounds, and perform with your unique audio creations. Supports SoundFonts and offers advanced synthesis features.

**Highlights:** Three-oscillator synth engine, 16-slot sampler with loop points, Audio recording and import, SoundFont (SF2/SFZ) support, AUv3 plugins for DAWs, Downloadable sound packs

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vintage Synth Sound Pack | $4.99 | one-time |
| Super Chiptune Sound Pack | $4.99 | one-time |
| Tape Drift Sound Pack | $4.99 | one-time |


### KeyPad MIDI Controller

[App page](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165)

Transform your device into a professional MIDI controller with touch-optimized piano keys, drum pads, and performance controls. It supports SFZ, SF2, WAV, and M4A samples, and can control iOS apps, hardware synths, and Mac software wirelessly or wired.

**Highlights:** Touch-optimized piano keyboard, 9-pad drum grid, XY performance pad, Built-in sound engine (SF2, SFZ, WAV, M4A), AUv3 plugin support, Network MIDI for Mac control, Aftertouch and MPE expression

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

**In-app purchases:** none


## Frequently asked questions

### Is Mighty Synth Sampler free?

Mighty Synth Sampler is free to download, with in-app purchases available.

### Is KeyPad MIDI Controller free?

KeyPad MIDI Controller is free to download, with no in-app purchases.

### Which has better reviews, Mighty Synth Sampler or KeyPad MIDI Controller?

Mighty Synth Sampler and KeyPad MIDI Controller are both rated 4.9 out of 5 on the App Store, from 38 and 13 ratings respectively.

### Do Mighty Synth Sampler or KeyPad MIDI Controller have ads?

Neither Mighty Synth Sampler nor KeyPad MIDI Controller shows ads.

### Which is updated more often, Mighty Synth Sampler or KeyPad MIDI Controller?

Mighty Synth Sampler ships an update every 2 weeks, and KeyPad MIDI Controller every 2 days. Most recently, Mighty Synth Sampler was updated on September 21, 2026 and KeyPad MIDI Controller on September 20, 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.*