# Trebl vs MelodySlotMachine

The clearest difference is ratings volume: Trebl at 4 against MelodySlotMachine's 1. Trebl also leads on iOS requirement (9.3 vs 11.4). MelodySlotMachine's advantage is device support. On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Trebl against 5.0 for MelodySlotMachine. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | Trebl | MelodySlotMachine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/trebl/id1139420984/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/melodyslotmachine/id1559407284/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Free | Free |
| Size | 14 MB | 192 MB |
| Requires iOS | **9.3** | 11.4 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Samraj Kalkat](https://appshunter.io/developer/1139420983) | [newforestar co,.ltd](https://appshunter.io/developer/293922531) |

## What reviewers say

### Trebl

[App page](https://appshunter.io/ios/app/trebl/id1139420984)

Easily read sheet music by hearing notes played or visualizing them on a guitar or piano. This app helps musicians save time by quickly identifying correct notes and exploring variations.

**Highlights:** Hear selected notes played, Visualize notes on guitar fretboard, Visualize notes on piano keys, Select single or multiple notes, Switch between sharps and flats, Show/hide fretboard segments

**In-app purchases:** none


### 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 Trebl free?

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

### Is MelodySlotMachine free?

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

### Which has better reviews, Trebl or MelodySlotMachine?

Trebl and MelodySlotMachine are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

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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.*