# Xequence AU | Keys vs SKIIID

The clearest difference is rating: Xequence AU | Keys at 4.9 against SKIIID's 4.4. Xequence AU | Keys also leads on price ($2.99 vs $3.99) and iOS requirement (14.2 vs 16.0). SKIIID's advantage is update cadence (every 4 days vs every 8 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Xequence AU | Keys costs $2.99 and SKIIID $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Xequence AU | Keys holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 18 and 31 respectively. Written reviews point the same way: 80% of Xequence AU | Keys's written reviews are positive against 74% of SKIIID's.

Xequence AU | Keys ships an update every 8 months, SKIIID every 4 days. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Xequence AU | Keys | SKIIID |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/xequence-au-keys/id1453028249/reviews)** | [4.4 (31 ratings)](https://appshunter.io/ios/app/skiiid/id1516634571/reviews) |
| Number of ratings | 18 | **31** |
| Positive reviews | **80.0% of reviews** | 73.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 3 MB | 20 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ewering](https://appshunter.io/developer/1743777532) | [Stephan Bolch](https://appshunter.io/developer/1516634570) |

## What reviewers say

### Xequence AU | Keys

[App page](https://appshunter.io/ios/app/xequence-au-keys/id1453028249)

This app functions as a versatile MIDI keyboard controller within AUv3 hosts, offering expressive playing modes and customizable controllers. It's designed for music production enthusiasts to enhance their workflow with a responsive and resource-efficient interface.

**Highlights:** Scale-aware single or dual keyboard, Adjustable key width and glide mode, Velocity emulation, Configurable MIDI CC touch ribbons, Special controller modes (MPE-like), AU presets and state saving

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Xequence AU | Keys free?

Xequence AU | Keys costs $2.99, with no in-app purchases.

### Is SKIIID free?

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

### Which has better reviews, Xequence AU | Keys or SKIIID?

Xequence AU | Keys is rated higher. Xequence AU | Keys averages 4.9 out of 5 from 18 ratings, while SKIIID averages 4.4 from 31 ratings.

### Do Xequence AU | Keys or SKIIID have ads?

Neither Xequence AU | Keys nor SKIIID shows ads.

### Which is updated more often, Xequence AU | Keys or SKIIID?

Xequence AU | Keys ships an update every 8 months, and SKIIID every 4 days. Most recently, Xequence AU | Keys was updated on September 28, 2026 and SKIIID on October 11, 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.*