# ChordMapMidi vs AxeScales

The clearest difference is update cadence: AxeScales at every 3 days against ChordMapMidi's every 8 months. AxeScales also leads on price ($1.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ChordMapMidi costs $3.99 and AxeScales $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordMapMidi ships an update every 8 months, AxeScales every 3 days. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ChordMapMidi | AxeScales |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/chordmapmidi/id533859936/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 4 MB | 3 MB |
| Requires iOS | 16.6 | **16.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Malcolm Mugglin](https://appshunter.io/developer/533859939) | [Joseph Svantner](https://appshunter.io/developer/1734232346) |

## What reviewers say

### ChordMapMidi

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

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


### AxeScales

[App page](https://appshunter.io/ios/app/axescales/id6499280704)

**In-app purchases:** none


## Frequently asked questions

### Is ChordMapMidi free?

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

### Is AxeScales free?

AxeScales costs $1.99, with no in-app purchases.

### Do ChordMapMidi or AxeScales have ads?

Neither ChordMapMidi nor AxeScales shows ads.

### Which is updated more often, ChordMapMidi or AxeScales?

ChordMapMidi ships an update every 8 months, and AxeScales every 3 days. Most recently, ChordMapMidi was updated on October 23, 2026 and AxeScales on October 27, 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.*