VAPolyQuad vs Metal Drummer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VAPolyQuad
Create rich, analog-style music with this powerful polyphonic synthesizer. Explore a vast array of sound-shaping tools, including multiple oscillators, filters, and effects. Program intricate melodies and rhythms with the built-in sequencer, and seamlessly share projects across your Apple devices.
- Virtual analog polyphonic synthesizer
- Up to 8 voice polyphony
- Four oscillators per voice
- Multiple resonant filters
- Built-in effects suite
- 16-bar sequencer with piano roll
- Audio Unit Extension (AUv3) support
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VAPolyQuad is a virtual analog polyphonic synthesizer for iPhone, iPad and Mac. It features 8 voice synthesizer, effects, sequencer and audio visualization tools. It operates as a stand alone or as an AudioUnit Extension (AUv3). Stand Alone supports Ableton Link, MIDI and audio file export. Single voice of the synthesizer features four oscillators, two mixers, two resonant high pass filters, two resonant low pass filters, two amplifiers, four ADSR envelopes and four LFOs. The oscillators features continuously variable wave shape and wide variety of modulation. The filters are modeled on the Sallen-Key filter circuit and cascaded OTA filter circuit for classic analog sound. The Effects include delay, chorus, flanger, reverb, eq and compressor. The sequencer features piano roll and parameter automation editor to program 16 bar pattern per clip. Project files can be saved in iCloud Drive, so that the project can be accessed from iPhone, iPad or Mac. - Main Features - Virtual analog polyphonic synthesizer. Maximum 8 voice polyphony. it depends on performance of the device it is running. Four oscillators per voice. Flexible audio signal and control signal routing. Keyboard Control Routing Two type of Lowpass filter, cascaded OTA model and Sallen-key model. Support MIDI 2.0 New User Interface built by SwiftUI for improved performance. Built-in Sequencer. 16 bar patterns per clip. Total 8 clips. Piano Roll and Parameter automation. Support Audio Unit Extension (AUv3) Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms. Audio Export. Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC) Support Ableton Link, Bluetooth MIDI, MIDI In / Out. 370 Factory Presets - System Requirements - A13 Fusion or above is recommended. AudioUnit Extension (AUv3) requires host application which support AudioUnit Extension. AudioUnit Extension is supported by Apple Logic and Apple Garage Band on iOS and macOS. For any other DAW, it depends on the application and some of them don’t support AudioUnit Extension. Sound may be distorted if CPU of the device doesn't have enough power. If it happens reduce number of voices.
Metal Drummer
Create custom drum arrangements for metal music. Build song structures section by section, choose from aggressive drum kits, and fine-tune individual channel effects. This app offers a one-time purchase for permanent access.
- Rhythm arrangement for metal
- Drag-and-drop song structure
- Multiple aggressive drum kits
- Per-track channel mixing
- Tempo and count-in control
- Reverb and delay effects
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Rhythm Arranger builds real drum accompaniment for metal — not a loop player, an arranger. Pick your genre section (Intro, Verse, Chorus, Breakdown, Solo, Fill, Stop-Time, Outro & more), drag it onto the timeline, and stack a full song structure bar by bar. Switch between multiple aggressive drum kits, dial in tempo and count-in, then fine-tune every channel — kick, snare, toms, cymbals — with per-track volume, reverb, delay and mute in the Mix screen. No subscription. One-time purchase, yours forever.
Screenshots
Verdict
The clearest difference is review sentiment: Metal Drummer at 100% against VAPolyQuad's 0%. Metal Drummer also leads on price ($0.99 vs $14.99). VAPolyQuad's advantage is rating (4.0 vs 3.0). On ratings volume, ads, in-app purchases and monetization model 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
VAPolyQuad costs $14.99 and Metal Drummer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VAPolyQuad holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 0% of VAPolyQuad's written reviews are positive against 100% of Metal Drummer's, so the app with the better star average is not the one people write more warmly about.
| Parameter | VAPolyQuad | Metal Drummer |
|---|---|---|
| Price | $14.99 | $0.99 — better |
| Rating | 4.0 (5 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 22 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryo Togawa | Batikan Bozkurt Kursat |
Customer experience
VAPolyQuad
Metal Drummer
In-app purchases
VAPolyQuad
No in-app purchases
Metal Drummer
No in-app purchases
Questions
Is VAPolyQuad free?
Is Metal Drummer free?
Which has better reviews, VAPolyQuad or Metal Drummer?
Do VAPolyQuad or Metal Drummer have ads?
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