# KEYCANVAS vs PolyQuad

The clearest difference is price: KEYCANVAS at Free against PolyQuad's $6.99. KEYCANVAS also leads on iOS requirement (13.4 vs 17.0). PolyQuad's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

KEYCANVAS is free to download; PolyQuad costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KEYCANVAS ships an update every 4 months, PolyQuad weekly. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KEYCANVAS | PolyQuad |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/polyquad/id6803790337/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Paid |
| Size | 514 MB | 4 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iDance](https://appshunter.io/developer/1680177485) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## What reviewers say

### KEYCANVAS

[App page](https://appshunter.io/ios/app/keycanvas/id6447109406)

**In-app purchases:** none


### PolyQuad

[App page](https://appshunter.io/ios/app/polyquad/id6803790337)

Create complex analog-style synthesizer sounds using four independent voices. Design each voice with its own oscillator, filter, and envelopes, then combine them in various modes for massive layered textures, polyphonic chords, or unique stereo arrangements. Explore a vast library of presets or build your own from scratch.

**Highlights:** Four independent analog-style voices, Multiple oscillator and filter types per voice, Dual envelope generators per voice, Three voice combination modes (UNI, POLY, 2x2), Extensive LFO modulation capabilities, Integrated effects unit (reverb, delay, chorus, phaser, drive), 160 factory presets and user preset management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KEYCANVAS free?

KEYCANVAS is free to download, with no in-app purchases.

### Is PolyQuad free?

PolyQuad costs $6.99, with no in-app purchases.

### Do KEYCANVAS or PolyQuad have ads?

Neither KEYCANVAS nor PolyQuad shows ads.

### Which is updated more often, KEYCANVAS or PolyQuad?

KEYCANVAS ships an update every 4 months, and PolyQuad weekly. Most recently, KEYCANVAS was updated on September 11, 2026 and PolyQuad on September 22, 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.*