# Arpeggionome for iPhone | matrix arpeggiator vs SKIIID

The clearest difference is rating: Arpeggionome for iPhone | matrix arpeggiator at 4.9 against SKIIID's 4.4. Arpeggionome for iPhone | matrix arpeggiator also leads on review sentiment (86% vs 74%) and iOS requirement (8.0 vs 16.0). SKIIID's advantage is update cadence (every 4 days vs every 6 months) and price ($3.99 vs $4.99). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Arpeggionome for iPhone | matrix arpeggiator costs $4.99 and SKIIID $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arpeggionome for iPhone | matrix arpeggiator holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 69 and 31 respectively. Written reviews point the same way: 86% of Arpeggionome for iPhone | matrix arpeggiator's written reviews are positive against 74% of SKIIID's.

Arpeggionome for iPhone | matrix arpeggiator ships an update every 6 months, SKIIID every 4 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Arpeggionome for iPhone | matrix arpeggiator | SKIIID |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.9 (69 ratings)](https://appshunter.io/ios/app/arpeggionome-for-iphone-matrix-arpeggiator/id628246058/reviews)** | [4.4 (31 ratings)](https://appshunter.io/ios/app/skiiid/id1516634571/reviews) |
| Number of ratings | **69** | 31 |
| Positive reviews | **86.4% of reviews** | 73.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 20 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandernaut](https://appshunter.io/developer/508173422) | [Stephan Bolch](https://appshunter.io/developer/1516634570) |

## What reviewers say

### Arpeggionome for iPhone | matrix arpeggiator

[App page](https://appshunter.io/ios/app/arpeggionome-for-iphone-matrix-arpeggiator/id628246058)

This app is a musical instrument for creating arpeggios. Design patterns using a matrix, control speed and pitch, and utilize device motion for expressive effects like volume, pitchbend, and vibrato. It supports MIDI and can control other music apps and gear with an optional upgrade.

**Highlights:** Matrix arpeggio pattern design, Speed and pitch control, Tilt for volume and pitchbend, Shake for vibrato, MIDI support, Control external gear and software (Pro Upgrade)

**In-app purchases:** none

**What reviewers like**

- 🎵 Highly musical and intuitive arpeggiator interface
- 😊 Fun and addictive to use for both casual and professional musicians
- 🎛️ Extensive customization options and parameters
- 🔌 Excellent MIDI implementation for controlling other synths
- 💰 Great value for the price (99 cents)

**What reviewers complain about**

- 🐛 App crashes on some devices (iPad 3 reported)
- 🔋 High battery consumption in background
- 📦 Lacks recording/saving functionality for patterns
- ❌ Missing Audiobus and Inter-App Audio (IAA) support on iPhone
- ⚠️ Missing Ableton Link support on iPhone version

**Reported bugs**

- Pro upgrade not working/app continues to ask for upgrade after purchase
- In-app purchase system failing to process MIDI unlock
- App crashes on iPad 3 at startup
- High background audio battery drain
- Accessibility features not functioning properly with VoiceOver

**Requested features**

- Audiobus and Inter-App Audio (IAA) support
- Ableton Link support
- Recording and saving patterns/audio
- Volume control and equalizer
- Multitouch support for playing multiple notes simultaneously


### SKIIID

[App page](https://appshunter.io/ios/app/skiiid/id1516634571)

This app is a percussion synthesizer designed for live performance. It features four morphing pads where finger position controls sound parameters and velocity. Explore deep sound design with a step sequencer, auto-mutation, and chaos engine for instant sound generation.

**Highlights:** Four morphing percussion pads, Real-time parameter control via touch, 16-step sequencer per pad, Auto-mutate sound evolution, Chaos engine for instant sound generation, AUv3 plugin support, MIDI input and Ableton Link sync

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arpeggionome for iPhone | matrix arpeggiator free?

Arpeggionome for iPhone | matrix arpeggiator costs $4.99, with no in-app purchases.

### Is SKIIID free?

SKIIID costs $3.99, with no in-app purchases.

### Which has better reviews, Arpeggionome for iPhone | matrix arpeggiator or SKIIID?

Arpeggionome for iPhone | matrix arpeggiator is rated higher. Arpeggionome for iPhone | matrix arpeggiator averages 4.9 out of 5 from 69 ratings, while SKIIID averages 4.4 from 31 ratings.

### Do Arpeggionome for iPhone | matrix arpeggiator or SKIIID have ads?

Neither Arpeggionome for iPhone | matrix arpeggiator nor SKIIID shows ads.

### Which is updated more often, Arpeggionome for iPhone | matrix arpeggiator or SKIIID?

Arpeggionome for iPhone | matrix arpeggiator ships an update every 6 months, and SKIIID every 4 days. Most recently, Arpeggionome for iPhone | matrix arpeggiator was updated on October 26, 2026 and SKIIID on October 21, 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.*