# TriadsPro Lite vs Chordzilla

The clearest difference is in-app purchases: TriadsPro Lite at none against Chordzilla's 1. TriadsPro Lite also leads on update cadence (every 9 days vs monthly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Chordzilla sells 1 in-app purchase, starting at $1.99 per month. TriadsPro Lite asks for nothing beyond the download.

TriadsPro Lite ships an update every 9 days, Chordzilla monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | TriadsPro Lite | Chordzilla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triadspro-lite/id6757892877/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Freemium | — |
| Size | 92 MB | 137 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHRISTIAN TRUJILLO](https://appshunter.io/developer/1860950829) | [Katsuhiko Tamura](https://appshunter.io/developer/1896493807) |

## What reviewers say

### TriadsPro Lite

[App page](https://appshunter.io/ios/app/triadspro-lite/id6757892877)

This app helps guitarists understand and visualize triads and inversions on the fretboard. It offers interactive tools for learning chord movement and includes a game to test knowledge and build muscle memory.

**Highlights:** Visualize guitar triads instantly, Understand triad inversions, Learn through play with identification game, Clean, focused learning experience, No internet required after installation

**In-app purchases:** none


### Chordzilla

[App page](https://appshunter.io/ios/app/chordzilla/id6767623976)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chordzilla Premium | $1.99 | per month |


## Frequently asked questions

### Is TriadsPro Lite free?

TriadsPro Lite is free to download, with no in-app purchases.

### Is Chordzilla free?

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

### Do TriadsPro Lite or Chordzilla have ads?

Neither TriadsPro Lite nor Chordzilla shows ads.

### Which is updated more often, TriadsPro Lite or Chordzilla?

TriadsPro Lite ships an update every 9 days, and Chordzilla monthly. Most recently, TriadsPro Lite was updated on October 7, 2026 and Chordzilla on October 7, 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.*