Comparison

VAPolyMk3 vs GhostChorus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VAPolyMk3

This polyphonic synthesizer offers multi-synthesis capabilities inspired by classic analog synths. Explore subtractive and modular FM synthesis with extensive oscillator routing, built-in effects, and an analog-style sequencer. Save projects via iCloud for seamless cross-platform use.

Highlights
  • Multi-synthesis (Subtractive & FM)
  • 3 Oscillators + 3 Modulation Oscillators
  • Resonant Low/High Pass Filters
  • Analog Style CV Sequencer
  • Built-in Effects (Delay, Chorus, Reverb, etc.)
  • Audio Unit Extension (AUv3) Support
  • iCloud Project Sync
Features
Read full description

VAPolyMk3 is a multi synthesis polyphonic synthesizer for iPhone, iPad and Mac. Inspired by the last generation of classic analog synthesizers in the late 1980’s such as Oberheim Matrix series synthesizers, It offers Subtractive Synthesis and modular FM Synthesis. It operates as a stand alone or as an AudioUnit Extension (AUv3). Stand Alone supports Ableton Link, MIDI and audio file export. Oscillator Section features 3 Oscillators and 3 Modulation Oscillators. Each Oscillator has envelope and amplifier. Oscillators can be routed for Subtractive Synthesis and FM Synthesis. Signal from Oscillators are routed to mixer, resonant low pass filter, resonant hight pass filter and amplifier. The synthesizer also features two ADSR envelopes per voice, two LFO and analog style sequencer. Built-in Effects include delay, chorus, flanger, reverb, eq and compressor. VAPolyMk3 also includes sequencer which features piano roll editor and parameter automation. Project files can be saved in iCloud Drive, so that the project can be accessed from iPhone, iPad or Mac. Main Features 3 oscillators and 3 modulation oscillators can be routed for Subtractive Synthesis and FM Synthesis. Analog Style CV Sequencer. Maximum 8 voice polyphony. it depends on performance of the device it is running. Built-in effects and sequencer. Support MIDI 2.0. Support Foot Pedal (CC#11, CC#64) and Per Note Control. 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. Option to turn off anti-aliasing for devices with less CPU power. Include 271 Factory Presets. System Requirements iOS 17.0 or later This app requires a lot of CPU power. Devices with Apple Silicon or equivalent A series chip are recommended. A13 Fusion or above is highly recommended. If sound is distorted when using a device with less CPU power, turn Anti-Aliasing-Option off or reduce number of voices. 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.

About

GhostChorus

Enhance your audio with a hybrid reverb and chorus effect. Create spatial depth, spectral movement, and otherworldly dimensions for any sound. Offers professional-grade processing with an artist-friendly design for producers, sound designers, and performers.

Highlights
  • Hybrid reverb and chorus effect
  • Spatial depth and spectral movement
  • Artist-friendly design
  • AUv3 plugin format
  • Global preset manager
  • Advanced sidechain control
Features
Read full description

GhostChorus: Beautiful Reverb + Chorus From Beyond! Transform your tracks with GhostChorus - where spatial depth meets spectral movement. From haunting reverb to rich chorus textures, discover how easy it is to add gorgeous and otherworldly dimensions to any sound! Professional-grade processing with an artist-friendly design. Instantly Transform Your Sound: * Transform static sounds in haunting, reverberating spaces * Add ghostly chorus depth to any source * Create immersive, evolving atmospheres * Design ethereal textures that float in the mix * Build captivating and realistic spatial environments * Give instruments that perfect presence and vibe Made for Everyone: * Producers: Add dimension that captures ears and imagination * Sound Designers: Give your sounds a place to haunt * Live Performers: Shape ethereal spaces in real-time * Beginners: Get beautiful and balanced Pro results from day one * Experts: Discover endless creative depths Professional Features Made Musical: 1. “Ghost” Reverb - Our unique reverb system creates rich, natural spaces with intelligent early reflections and smooth decay. Create anything from intimate rooms to vast ethereal landscapes - always musical, always perfectly balanced, and exceptional for any genre. 2. Dynamic Chorus Engine - Shape your sound with our advanced chorus module. Seamlessly blend between subtle movement and rich modulation. From gentle thickening to deep, evolving textures, perfect musical chorus is at your fingertips. 3. True Control - Experience musical tone shaping with our multi-stage processing. Powered by dynamic width control and precise presence damping, it delivers everything from subtle enhancement to full spectral transformation. Push it as hard as you want to create the space you need. 4. Mix-Ready Processing - Our intelligent "Sit" control and adaptive output stage ensure professional results every time. Shape the perfect frequency balance, push sounds forward, or pull them back - everything sits flawlessly in your mix. 5. Advanced Sidechain Control - Let your music drive the effects. Modulate the ghostly space with drums, deepen chorus with bass, or make the chorus rate follow your vocals. Complex effects become surprisingly simple with our artist friendly design. 6. ValueView parameter display delivers instant feedback that floats above your finger, ensuring precise control without losing sight of your adjustments, even on the smallest screens. Technical Excellence: * AUv3 Plugin Format works in your favorite DAWs (Logic Pro, GarageBand, LoopyPro, Cubasis 3, and other iOS/iPadOS DAWs that support AUv3) * Support for automation of all parameters * Global Preset Manager with factory and user presets (including 10 carefully crafted factory presets) * Precision parameter smoothing for artifact-free modulation * Professional +/-12dB output with automatic gain compensation * Built-in anti-aliasing with high-quality oversampling * Intelligent Dual-shelf tone control for perfect mix placement * Zero-latency real-time processing Transform Your Sound Today: Whether you're adding subtle space or pushing creative boundaries beyond the mortal plane, GhostChorus adapts to your style. Get started in seconds, then discover the depths of this unique hybrid Reverb + Chorus plugin as you explore. Give Your Mix a Spectral Dimension with Beautiful Reverb + Chorus From Beyond!

Screenshots

VAPolyMk34 screens
GhostChorus3 screens

Verdict

The call

The clearest difference is review sentiment: GhostChorus at 100% against VAPolyMk3's 50%. GhostChorus also leads on rating (5.0 vs 4.5) and update cadence (every 5 weeks vs every 7 months). 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

CostPrice · In-app purchases · Ads · Monetization

VAPolyMk3 costs $14.99 and GhostChorus $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GhostChorus holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 50% of VAPolyMk3's written reviews are positive against 100% of GhostChorus's.

UpkeepUpdate frequency

VAPolyMk3 ships an update every 7 months, GhostChorus every 5 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
VAPolyMk3 versus GhostChorus: the parameters behind the verdict, then further details
ParameterVAPolyMk3GhostChorus
Price$14.99$9.99 — better
Rating4.5 (6 ratings)5.0 (3 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings6 — better3
Update frequencyEvery 7 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.612.0 — better
Further details — not scored
Size17 MB12 MB
Age rating4+4+
DeveloperRyo TogawaSimon Alexander

Customer experience

VAPolyMk3

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

GhostChorus

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VAPolyMk3

No in-app purchases

None

GhostChorus

No in-app purchases

Questions

Is VAPolyMk3 free?
VAPolyMk3 costs $14.99, with no in-app purchases.
Is GhostChorus free?
GhostChorus costs $9.99, with no in-app purchases.
Which has better reviews, VAPolyMk3 or GhostChorus?
GhostChorus is rated higher. VAPolyMk3 averages 4.5 out of 5 from 6 ratings, while GhostChorus averages 5.0 from 3 ratings.
Do VAPolyMk3 or GhostChorus have ads?
Neither VAPolyMk3 nor GhostChorus shows ads.
Which is updated more often, VAPolyMk3 or GhostChorus?
VAPolyMk3 ships an update every 7 months, and GhostChorus every 5 weeks. Most recently, VAPolyMk3 was updated on September 20, 2026 and GhostChorus on September 17, 2026.

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