# Chord Analyzer Z vs DrumTrainer

The clearest difference is price: DrumTrainer at Free against Chord Analyzer Z's $1.99. DrumTrainer also leads on update cadence (every 2 weeks vs every 4 months). Chord Analyzer Z's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.6). On ads and device support there is nothing between them.

DrumTrainer is free to download; Chord Analyzer Z costs $1.99 up front. DrumTrainer sells 1 one-off in-app purchase. Chord Analyzer Z asks for nothing beyond the download.

Chord Analyzer Z ships an update every 4 months, DrumTrainer every 2 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Chord Analyzer Z | DrumTrainer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 29 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Katsuta](https://appshunter.io/developer/320172788) | [koyo kuze](https://appshunter.io/developer/1862339457) |

## 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


### DrumTrainer

[App page](https://appshunter.io/ios/app/drumtrainer/id6759857935)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フルキット解放 | $2.99 | one-time |


## Frequently asked questions

### Is Chord Analyzer Z free?

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

### Is DrumTrainer free?

DrumTrainer is free to download, with in-app purchases available.

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

Neither Chord Analyzer Z nor DrumTrainer shows ads.

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

Chord Analyzer Z ships an update every 4 months, and DrumTrainer every 2 weeks. Most recently, Chord Analyzer Z was updated on September 10, 2026 and DrumTrainer on September 14, 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.*