VAPoly16 vs plateVerb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VAPoly16
This app is a virtual analog polyphonic synthesizer for iOS and Mac. It offers 16 voices, a sequencer, and various audio effects. It can be used as a standalone application or as an AudioUnit Extension.
- 16 voice virtual analog synthesizer
- Bitimbral sound design
- Sequencer with piano roll and automation
- Multiple audio effects (delay, reverb, chorus, etc.)
- Standalone and AUv3 extension support
- Ableton Link and MIDI connectivity
- Audio file export
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VAPoly16 is a virtual analog bitimbral polyphonic synthesizer for iPhone, iPad and Mac. It features 16 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. The synthesizer consists of two 8 voice synthesizer, which features two oscillators, two ADSR envelopes, resonant high pass and low pass filter and an amplifier per voice. The oscillators features continuously variable wave shape and wide variety of modulation. The filters are modeled on the Sallen-Key filter circuit for classic analog sound. The Effects include delay, chorus, flanger, reverb, eq and compressor. The sequencer features piano roll and 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 16 voice bitimbral polyphonic synthesizer 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 Audio Unit Extension (AUv3) Works on iPhone, iPad and Mac. Support iCloud Drive. Support Ableton Link, Bluetooth MIDI, MIDI In / Out. System Requirements For iOS Devices, A10 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.
plateVerb
This audio effect app offers 14 distinct plate reverb modes to add rich, seamless ambience to any sound. It provides in-depth controls for sculpting reverb, a 3-band EQ, and cross-platform preset sharing. Ideal for musicians and audio engineers seeking to enhance their mixes with lush, dynamic spatial effects.
- 14 distinct plate reverb models
- Extensive sound sculpting controls
- Built-in 3-band EQ
- Preset manager with save/load
- Cross-platform preset sharing
- AUv3 compatible
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Experience unparalleled versatility and depth with our cutting-edge Plate Reverb. Featuring 14 distinct plate modes, each meticulously crafted to deliver a spectrum of mesmerizing plate sounds, plateVerb infuses your audio with a luscious, seamless ambience that enhances any source it touches. Perfect for achieving shimmering, smooth, and beautiful ambience to ANY of your sounds. Unlock the full sonic potential of each mode with in-depth controls; Mix, Dampening, Ducking, Left/Right Repeats and Decay. Their three band EQ Section (Low, Mid, and High), and master controls (Master Volume & Pan). All settings can be saved and loaded in your sessions as well as crossplatform presets. All parameters offer automation control to get the most expressive sound. With 20 included presets and a revamped preset section, you'll be able to dial in any space with ease. Features - 14 Plate Reverb Models; ranging from early/vintage styles to creatively inspiring and modern/futuristic - Over 16 In-depth controls to sculpt your reverbs, including: Pre Delay, Decay, Damping, Repeat Speed, Ducking, and more! - Built-in 3-band EQ section for additional sonic character control - Preset Manager with Save, Save As, Rename, and Delete functionality - Over 20 Factory presets, including both Send and Insert styles - Cross-platform support: presets can be shared between iOS and macOS & Windows - AUv3 compatible with your favorite AU Host apps such as Garageband, AUM, Cubasis, and more! Plate Modes: redPlate - Immerse your audio in the rich, original plateVerb full-bodied resonance of a big plate sound. digiPlate - Experience the full-bodied depth of a big plate sound in a digital realm. shortPlate - Engage with a full-bodied, short plate sound that offers a classic touch of ambience. voxPlate - Explore the fullness of a big plate sound, designed to enhance vocal clarity. algoPlate - Dive into a world of algorithmically crafted big plate sound. vintagePlate - Step into the nostalgia of a vintage big plate sound. goldPlate - Experience the opulence of a full-bodied, gold-plated sound. Fifties Plate - Natural old school German made that made itself a staple in studios around the world. Early 80s Plate - Famously warm sound, one of the earlier creations from one of the American digital reverb creators of all time. Mid 80s Plate - The studio standard digital plate reverb found in studios across the world. Late 80s Plate - Natural digital style plate reverb, found on pretty much any source recorded in the 90s… and on! 90s Plate - A full bodied digital plate recreation from a less known, beast of a reverb processor. FX Plates - Effects based analog plate with a touch of weirdness for those situations that get weird. Swell Plates - A massive plate with a build up to perfection, great for pads, and ambient sound design.
Screenshots
Verdict
The clearest difference is price: plateVerb at $4.99 against VAPoly16's $14.99. plateVerb also leads on iOS requirement (12.0 vs 16.4). VAPoly16's advantage is rating (5.0 vs 4.5) and review sentiment (100% vs 71%). 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
VAPoly16 costs $14.99 and plateVerb $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VAPoly16 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 6 respectively. Written reviews point the same way: 100% of VAPoly16's written reviews are positive against 71% of plateVerb's.
VAPoly16 ships an update every 2 months, plateVerb every 5 months. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.
| Parameter | VAPoly16 | plateVerb |
|---|---|---|
| Price | $14.99 | $4.99 — better |
| Rating | 5.0 (13 ratings) — better | 4.5 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 71.4% of reviews |
| Number of ratings | 13 — better | 6 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryo Togawa | OSC Audio |
Customer experience
VAPoly16
plateVerb
In-app purchases
VAPoly16
No in-app purchases
plateVerb
No in-app purchases









