# Chord Analyzer Z vs AxeNotes

The clearest difference is update cadence: Chord Analyzer Z at every 4 months against AxeNotes's every 11 months. Chord Analyzer Z also leads on iOS requirement (13.0 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.

Chord Analyzer Z costs $1.99 and AxeNotes $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chord Analyzer Z ships an update every 4 months, AxeNotes every 11 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Chord Analyzer Z | AxeNotes |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Paid | — |
| Size | 29 MB | 6 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Katsuta](https://appshunter.io/developer/320172788) | [Joseph Svantner](https://appshunter.io/developer/1734232346) |

## What reviewers say

### Chord Analyzer Z

[App page](https://appshunter.io/ios/app/chord-analyzer-z/id6445883570)

Analyze music in real-time with visual and audible feedback. Record and playback audio, convert to MIDI, and identify chord structures and sound strength for instruments and vocals.

**Highlights:** Real-time chord and harmony analysis, Spectrum Roll Graph visualization, Audio recording and playback, MIDI file conversion and sharing, Flush Keyboard and Pitch Pipe, Zoom and scrollable keyboard

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

**In-app purchases:** none


### AxeNotes

[App page](https://appshunter.io/ios/app/axenotes/id6499171014)

**In-app purchases:** none


## Frequently asked questions

### Is Chord Analyzer Z free?

Chord Analyzer Z costs $1.99, with no in-app purchases.

### Is AxeNotes free?

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

### Do Chord Analyzer Z or AxeNotes have ads?

Neither Chord Analyzer Z nor AxeNotes shows ads.

### Which is updated more often, Chord Analyzer Z or AxeNotes?

Chord Analyzer Z ships an update every 4 months, and AxeNotes every 11 months. Most recently, Chord Analyzer Z was updated on October 7, 2026 and AxeNotes 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.*