# Piano Chords Compass vs VAPolyMk3

The clearest difference is rating: VAPolyMk3 at 4.5 against Piano Chords Compass's 2.3. Piano Chords Compass's advantage is price ($5.99 vs $14.99) and review sentiment (78% vs 50%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Piano Chords Compass costs $5.99 and VAPolyMk3 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyMk3 holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews complicate that: 78% of Piano Chords Compass's written reviews are positive against 50% of VAPolyMk3's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Piano Chords Compass | VAPolyMk3 |
| --- | --- | --- |
| Price | **$5.99** | $14.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/piano-chords-compass/id1020175457/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/vapolymk3/id6739957104/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | **77.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 7 months |
| Monetization | Paid | Paid |
| Size | 25 MB | 17 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Max Schlee](https://appshunter.io/developer/429770420) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Piano Chords Compass

[App page](https://appshunter.io/ios/app/piano-chords-compass/id1020175457)

Instantly discover and master over 2,500 piano chords with real-time previews and authentic grand piano sounds. Save chords as sheet music or diagrams, supporting 56 chord types and inversions for musicians of all levels.

**Highlights:** Discover 2,500+ piano chords, Real-time chord previews, Authentic grand piano sound, Save chords as sheet music or diagrams, Supports 56 chord types and inversions, Treble and Bass Clef support

**Features:** Vision Pro support

**In-app purchases:** none


### VAPolyMk3

[App page](https://appshunter.io/ios/app/vapolymk3/id6739957104)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Piano Chords Compass free?

Piano Chords Compass costs $5.99, with no in-app purchases.

### Is VAPolyMk3 free?

VAPolyMk3 costs $14.99, with no in-app purchases.

### Which has better reviews, Piano Chords Compass or VAPolyMk3?

VAPolyMk3 is rated higher. Piano Chords Compass averages 2.3 out of 5 from 3 ratings, while VAPolyMk3 averages 4.5 from 6 ratings.

### Do Piano Chords Compass or VAPolyMk3 have ads?

Neither Piano Chords Compass nor VAPolyMk3 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*