# Chord vs AZ

The clearest difference is price: AZ at Free against Chord's $3.99. Chord's advantage is update cadence (monthly vs every 2 months) and device support (5 vs 3). On ads, in-app purchases and iOS requirement there is nothing between them.

AZ is free to download; Chord costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chord ships an update monthly, AZ every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chord | AZ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (81 ratings)](https://appshunter.io/ios/app/chord/id1500126852/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | — |
| Size | 47 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Sevastyanov](https://appshunter.io/developer/1448837134) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Chord

[App page](https://appshunter.io/ios/app/chord/id1500126852)

Unlock musical creativity with a suite of tools for composing and practicing. Generate chord progressions, practice notation, train your ear, and even use your device as a MIDI keyboard. Includes a macOS version for seamless integration.

**Highlights:** Chord progression generation with inversions and extensions, Live playback as piano or synth, MIDI output to macOS, Guitar chord finder, Notation reading practice, Ear training for intervals and voice, macOS version included

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### AZ

[App page](https://appshunter.io/ios/app/az-801-windows-server-advanced/id6751742998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chord free?

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

### Is AZ free?

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

### Do Chord or AZ have ads?

Neither Chord nor AZ shows ads.

### Which is updated more often, Chord or AZ?

Chord ships an update monthly, and AZ every 2 months. Most recently, Chord was updated on October 27, 2026 and AZ on October 25, 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.*