# WoodTroller vs Chord Analyzer Z

The clearest difference is review sentiment: WoodTroller at 100% against Chord Analyzer Z's 33%. WoodTroller also leads on update cadence (fortnightly vs every 4 months). Chord Analyzer Z's advantage is price ($1.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

WoodTroller costs $9.99 and Chord Analyzer Z $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WoodTroller ships an update fortnightly, Chord Analyzer Z every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | WoodTroller | Chord Analyzer Z |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/woodtroller/id6445840179/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Woodman's Immaculate Maple Syrup Studio](https://appshunter.io/developer/1066413972) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### WoodTroller

[App page](https://appshunter.io/ios/app/woodtroller/id6445840179)

This app functions as a multi-touch bar MIDI controller for MPE and MIDI V2. It offers customizable rotary controls and buttons to manage various parameters and send MIDI commands, with iCloud syncing for presets.

**Highlights:** MPE touch bar with individual pitch shift, pressure, and CC74 control, 8 customizable rotary controls for sending multiple CC messages, 8 programmable buttons for sending various MIDI commands, User-definable rotary and button names, colors, and ranges, Preset storage and automatic syncing via iCloud, Stand-alone app and AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is WoodTroller free?

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

### Is Chord Analyzer Z free?

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

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

Neither WoodTroller nor Chord Analyzer Z shows ads.

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

WoodTroller ships an update fortnightly, and Chord Analyzer Z every 4 months. Most recently, WoodTroller was updated on November 3, 2026 and Chord Analyzer Z on November 3, 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.*