# ChordMapMidi vs Scale and SticKey

The clearest difference is review sentiment: Scale and SticKey at 100% against ChordMapMidi's 53%. Scale and SticKey also leads on update cadence (every 3 weeks vs every 8 months) and device support (3 vs 1). ChordMapMidi's advantage is chart position (#200 vs unranked). On ads, in-app purchases and monetization model there is nothing between them.

ChordMapMidi costs $3.99 and Scale and SticKey $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordMapMidi ships an update every 8 months, Scale and SticKey every 3 weeks. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ChordMapMidi | Scale and SticKey |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/chordmapmidi/id533859936/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 52.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#200** | — |
| Size | 4 MB | 80 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Malcolm Mugglin](https://appshunter.io/developer/533859939) | [Laura Gabrielson](https://appshunter.io/developer/1625473126) |

## What reviewers say

### ChordMapMidi

[App page](https://appshunter.io/ios/app/chordmapmidi/id533859936)

**Currently charting:** #200 Top Paid · Music (US App Store)

This app is a MIDI controller for exploring musical chords and progressions in major and minor keys. It sends note information to other synthesizer apps on your device, making it a portable tool for musicians and educators.

**Highlights:** Explore chords and progressions, Major and minor keys, MIDI controller functionality, Sends note information to synth apps, Portable music tool

**In-app purchases:** none


### Scale and SticKey

[App page](https://appshunter.io/ios/app/scale-and-stickey/id6443648498)

This app simplifies music theory by visualizing concepts like modes, scales, and chords through an interactive 'Note Team' system. Users can explore different musical structures, listen to scales and progressions, and understand key signatures and tonal centers.

**Highlights:** Interactive Note Team (TM) system, Visualizes modes, key signatures, scales, and chords, Explore different scale types (pentatonic, blues, bebop), Listen to scales and chord progressions, Understand tonal centers and key names, Play individual Roman numeral chords

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChordMapMidi free?

ChordMapMidi costs $3.99, with no in-app purchases.

### Is Scale and SticKey free?

Scale and SticKey costs $2.99, with no in-app purchases.

### Do ChordMapMidi or Scale and SticKey have ads?

Neither ChordMapMidi nor Scale and SticKey shows ads.

### Which is updated more often, ChordMapMidi or Scale and SticKey?

ChordMapMidi ships an update every 8 months, and Scale and SticKey every 3 weeks. Most recently, ChordMapMidi was updated on September 7, 2026 and Scale and SticKey on September 10, 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.*