# Chord NOTE vs MelodySlotMachine

The clearest difference is price: MelodySlotMachine at Free against Chord NOTE's $2.99. MelodySlotMachine also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 1). Chord NOTE's advantage is ratings volume (3 vs 1). On ads and device support there is nothing between them.

MelodySlotMachine is free to download; Chord NOTE costs $2.99 up front. Chord NOTE sells 1 one-off in-app purchase. MelodySlotMachine asks for nothing beyond the download.

MelodySlotMachine holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Chord NOTE ships an update every 2 months, MelodySlotMachine weekly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Chord NOTE | MelodySlotMachine |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/chord-note/id369248019/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/melodyslotmachine/id1559407284/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 192 MB |
| Requires iOS | 18.1 | **11.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hidenori Matsuoka](https://appshunter.io/developer/369248022) | [newforestar co,.ltd](https://appshunter.io/developer/293922531) |

## What reviewers say

### Chord NOTE

[App page](https://appshunter.io/ios/app/chord-note/id369248019)

This app helps songwriters find chords that match melodies and provides tools for creating chord progressions. It also includes a scale library and can display vocal pitch to aid in composition.

**Highlights:** Chord finding for melodies, Chord Progression function, Scale library, Vocal pitch display, Key finding, iPad Split View/Slide Over support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Option | $1.99 | one-time |


### MelodySlotMachine

[App page](https://appshunter.io/ios/app/melodyslotmachine/id1559407284)

Create new melody combinations by rearranging variations using slot dials. This AI-powered tool analyzes musical structure to generate new compositions, aiding composers in projects requiring many variations. Explore next-generation music production and consumption.

**Highlights:** Dial-based melody variation selection, Grid tile operation for timeline visualization, Melody shuffle via device shake, Song and part selection, AI-driven musical structure analysis, Next-generation music creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Chord NOTE free?

Chord NOTE costs $2.99, and also offers in-app purchases.

### Is MelodySlotMachine free?

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

### Which has better reviews, Chord NOTE or MelodySlotMachine?

MelodySlotMachine is rated higher. Chord NOTE averages 3.0 out of 5 from 3 ratings, while MelodySlotMachine averages 5.0 from 1 ratings.

### Do Chord NOTE or MelodySlotMachine have ads?

Neither Chord NOTE nor MelodySlotMachine shows ads.

### Which is updated more often, Chord NOTE or MelodySlotMachine?

Chord NOTE ships an update every 2 months, and MelodySlotMachine weekly. Most recently, Chord NOTE was updated on October 17, 2026 and MelodySlotMachine on October 15, 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.*