# Piano Chords Compass vs sub808

The clearest difference is review sentiment: Piano Chords Compass at 78% against sub808's 0%. Piano Chords Compass also leads on price ($5.99 vs $9.99). sub808's advantage is rating (4.2 vs 2.3) and ratings volume (10 vs 3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Piano Chords Compass costs $5.99 and sub808 $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sub808 holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews complicate that: 78% of Piano Chords Compass's written reviews are positive against 0% of sub808's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Piano Chords Compass | sub808 |
| --- | --- | --- |
| Price | **$5.99** | $9.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/piano-chords-compass/id1020175457/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/sub808/id6475637520/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | Paid | Paid |
| Size | 25 MB | 150 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max Schlee](https://appshunter.io/developer/429770420) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## 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


### sub808

[App page](https://appshunter.io/ios/app/sub808/id6475637520)

Create powerful sub-bass sounds with this intuitive instrument app. Explore analog-inspired flavors, fine-tune saturation, and sculpt your basslines with versatile envelope and shaper controls. Compatible across devices for seamless production.

**Highlights:** 50 Factory Presets, 4 Analog Flavors, 8 Saturation Modes, Filter Cutoff & Glide, Handcrafted Envelope & Shaper, Cross-platform Compatibility

**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 sub808 free?

sub808 costs $9.99, with no in-app purchases.

### Which has better reviews, Piano Chords Compass or sub808?

sub808 is rated higher. Piano Chords Compass averages 2.3 out of 5 from 3 ratings, while sub808 averages 4.2 from 10 ratings.

### Do Piano Chords Compass or sub808 have ads?

Neither Piano Chords Compass nor sub808 shows ads.

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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.*