SKIIID vs VADrum2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SKIIID
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.
- 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
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SKIIID is a percussion synthesizer built for real-time performance. Four pads. Each one is a sound sculpted by where your finger lands. Move left or right to morph between synth parameters. Move up or down to control velocity. Simple to play, deep to explore. — PADS — Four independent drum voices. Each pad morphs between parameter extremes based on X-axis position. Velocity is Y-axis. — STEP SEQUENCER — 16-step sequencer per pad. Variable step length for polyrhythms. Reverse playback, shuffle, pin and random step modes. Sync to Ableton Link or run free. — AUTO-MUTATE — Evolves your sound automatically. Individual interval and intensity per pad, synced to tempo. — CHAOS ENGINE — RANDOM, CHAOS, and MUTATE modes generate new sounds instantly. — AUv3 PLUGIN — Run SKIIID inside AUM, ApeMatrix, Audiobus, or any AUv3 host. Multiple instances work independently — different patches, different sequencers, no shared state. — MIDI — MIDI In for pad triggering. MIDI Learn for external controller mapping. Ableton Link for tempo sync. — WORKS ON — iPhone and iPad, all modern screen sizes. Landscape mode.
VADrum2
Create electronic music with a virtual analog drum machine. Features a synthesizer with 27 voices, built-in effects, and a powerful sequencer. Save projects to iCloud and use it as a standalone app or an Audio Unit Extension.
- 27 virtual analog and sample playback drum voices
- Integrated delay, chorus, flanger, reverb, EQ, and compressor
- 16-bar pattern sequencer with parameter automation
- Stand-alone app and AUv3 extension support
- Ableton Link and Bluetooth MIDI compatibility
- iCloud Drive project saving
- Universal Purchase for iOS and macOS
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VADrum2 is a virtual analog drum machine for iPhone, iPad and Mac. VADrum2 consists of drum synthesizer, effects and a sequencer. The drum synthesizer includes 27 drum voices, which are 23 virtual analog modules and 4 sample playback modules and they are inspired by the iconic analog drum machines of the 1980’s. The Effects includes delay, chorus, flanger, reverb, eq, and compressor. The sequencer offers ability to program 16 bar pattern per clip and parameter automation. Project files can be saved in iCloud Drive. VADrum2 works as a stand alone or as an Audio Unit Extension (AUv3). Stand Alone supports Ableton Link, Bluetooth MIDI and MIDI IN/OUT. Main Features Drum Synthesizer - 27 drum synthesizer modules (24 virtual analog and 4 sample playback) Sequencer - 16 bar patterns per clip. Total 16 clips. - Parameter automation. Audio Export - Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC) - Support iCloud Drive. - Support Universal Purchase (Works on iOS devices and macOS devices) - Support Ableton Link, Bluetooth MIDI, MIDI In / Out. - Support Audio Unit Extension (AUv3) System Requirements - AudioUnit Extension (AUv3) requires host application which support AudioUnit Extension. - AudioUnit Extension (AUv3) is supported by Apple Garage Band on iOS and macOS, and Apple Logic on Mac. For any other DAW, it depends on the application and some of them don’t support AudioUnit Extension (AUv3).
Screenshots
Verdict
The clearest difference is price: SKIIID at $3.99 against VADrum2's $14.99. SKIIID also leads on update cadence (every 4 days vs every 5 months). VADrum2's advantage is review sentiment (86% vs 74%) and device support (4 vs 2). On rating, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SKIIID costs $3.99 and VADrum2 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.4 for SKIIID against 4.5 for VADrum2. Both are backed by a comparable volume of ratings — 31 and 16 respectively. Written reviews are what separate them: 74% of SKIIID's written reviews are positive against 86% of VADrum2's.
SKIIID ships an update every 4 days, VADrum2 every 5 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.
| Parameter | SKIIID | VADrum2 |
|---|---|---|
| Price | $3.99 — better | $14.99 |
| Rating | 4.4 (31 ratings) | 4.5 (16 ratings) — better |
| Positive reviews | 73.9% of reviews | 85.7% of reviews — better |
| Number of ratings | 31 — better | 16 |
| Update frequency | Every 4 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 14.5 — better |
| Further details — not scored | ||
| Size | 20 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephan Bolch | Ryo Togawa |
Customer experience
SKIIID
VADrum2
In-app purchases
SKIIID
No in-app purchases
VADrum2
No in-app purchases









