# IMPSY vs Bruno Drum Synth

The clearest difference is price: IMPSY at Free against Bruno Drum Synth's $4.99. IMPSY also leads on rating (4.5 vs 4.3). Bruno Drum Synth's advantage is update cadence (every 9 days vs every 4 months) and ratings volume (6 vs 2). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

IMPSY is free to download; Bruno Drum Synth costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IMPSY holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

IMPSY ships an update every 4 months, Bruno Drum Synth every 9 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IMPSY | Bruno Drum Synth |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/impsy-intelligent-midi/id6771762122/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/bruno-drum-synth/id6782916009/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Free** | Paid |
| Size | 18 MB | 7 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charles Martin](https://appshunter.io/developer/560849533) | [Glenn Vassallo](https://appshunter.io/developer/914825403) |

## What reviewers say

### IMPSY

[App page](https://appshunter.io/ios/app/impsy-intelligent-midi/id6771762122)

This app acts as an AI MIDI partner, improvising musical responses to your playing. It can be used as an AUv3 plugin in DAWs or standalone, offering customizable AI models and MIDI mapping.

**Highlights:** AI-powered musical improvisation, AUv3 MIDI Processor for DAWs, Standalone Core MIDI virtual ports, Customizable AI model loading, Extensive MIDI mapping options, VoiceOver and Dynamic Type support

**Features:** Vision Pro support

**In-app purchases:** none


### Bruno Drum Synth

[App page](https://appshunter.io/ios/app/bruno-drum-synth/id6782916009)

This app allows users to create layered drum sounds using multiple synthesis engines. It offers intelligent randomization and a context-aware tweak system for effortless sound design, suitable for both beginners and experienced musicians.

**Highlights:** Four synthesis engines per drum, Six voice types (Kick, Snare, Hat, Clap, Tom, Pluck), Intelligent randomization, Context-aware tweak system, Master FX bus with multiple effects, Deep MIDI mapping and AUv3 plugin support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMPSY free?

IMPSY is free to download, with no in-app purchases.

### Is Bruno Drum Synth free?

Bruno Drum Synth costs $4.99, with no in-app purchases.

### Which has better reviews, IMPSY or Bruno Drum Synth?

IMPSY is rated higher. IMPSY averages 4.5 out of 5 from 2 ratings, while Bruno Drum Synth averages 4.3 from 6 ratings.

### Do IMPSY or Bruno Drum Synth have ads?

Neither IMPSY nor Bruno Drum Synth shows ads.

### Which is updated more often, IMPSY or Bruno Drum Synth?

IMPSY ships an update every 4 months, and Bruno Drum Synth every 9 days. Most recently, IMPSY was updated on October 17, 2026 and Bruno Drum Synth on October 24, 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.*