# SynthMaster 3 Player vs KeyPad MIDI Controller

The clearest difference is in-app purchases: KeyPad MIDI Controller at none against SynthMaster 3 Player's 14. KeyPad MIDI Controller also leads on update cadence (every 2 days vs weekly) and rating (4.9 vs 4.7). SynthMaster 3 Player's advantage is ratings volume (55 vs 13). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SynthMaster 3 Player sells 14 one-off in-app purchases. KeyPad MIDI Controller asks for nothing beyond the download.

KeyPad MIDI Controller holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 55 and 13 respectively. Written reviews point the same way: 87% of SynthMaster 3 Player's written reviews are positive against 100% of KeyPad MIDI Controller's.

SynthMaster 3 Player ships an update weekly, KeyPad MIDI Controller every 2 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SynthMaster 3 Player | KeyPad MIDI Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (55 ratings)](https://appshunter.io/ios/app/synthmaster-3-player/id6757864669/reviews) | **[4.9 (13 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews)** |
| Number of ratings | **55** | 13 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2.2 GB | 13 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### SynthMaster 3 Player

[App page](https://appshunter.io/ios/app/synthmaster-3-player/id6757864669)

This music app allows users to play and tweak a vast library of synthesizer presets. It offers a multi-layer architecture and extensive expansion content for diverse sound design possibilities. Users can easily browse and preview sounds before loading them.

**Highlights:** Tweak existing synthesizer presets, Multi-layer architecture (up to 16 layers), Edit keyboard zones, velocity, voicing, unison, arpeggiator, FX, Compatible with SynthMaster expansion banks, In-app shop for purchasing expansions, Preset previews with audio playback

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| New Loops Psytrance Sounds Volume 1 | $2.99 | one-time |
| NatLife Melodic Techno Sounds Vol 1 | $2.99 | one-time |
| New Loops Cinematic Sounds Volume 1 | $2.99 | one-time |
| New Loops Synthwave Sounds Volume 1 | $2.99 | one-time |
| Loopsy Rave Sounds Volume 1 | $2.99 | one-time |
| Luftrum 33 | $2.99 | one-time |
| SynthMaster 2 Factory Presets | $4.99 | one-time |
| SynthMaster 3 Factory Presets | $4.99 | one-time |
| Loopsy Tech House Sounds Volume 1 | $4.99 | one-time |
| Loopsy House Sounds Volume 1 | $4.99 | one-time |
| SynthMaster 3 Expansions Bundle | $12.99 | one-time |
| SynthMaster One Expansions Bundle | $14.99 | one-time |
| SynthMaster Factory Presets Bundle | $14.99 | one-time |
| SynthMaster Everything Bundle | $69.99 | 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 SynthMaster 3 Player free?

SynthMaster 3 Player 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, SynthMaster 3 Player or KeyPad MIDI Controller?

KeyPad MIDI Controller is rated higher. SynthMaster 3 Player averages 4.7 out of 5 from 55 ratings, while KeyPad MIDI Controller averages 4.9 from 13 ratings.

### Do SynthMaster 3 Player or KeyPad MIDI Controller have ads?

Neither SynthMaster 3 Player nor KeyPad MIDI Controller shows ads.

### Which is updated more often, SynthMaster 3 Player or KeyPad MIDI Controller?

SynthMaster 3 Player ships an update weekly, and KeyPad MIDI Controller every 2 days. Most recently, SynthMaster 3 Player was updated on September 15, 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.*