# KeyScroll vs Vibrato Trainer

The clearest difference is device support: Vibrato Trainer at 3 against KeyScroll's 1. On price, rating, ratings volume and ads 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 KeyScroll against 5.0 for Vibrato Trainer. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | KeyScroll | Vibrato Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/keyscroll/id6448870192/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vibrato-trainer/id6761453658/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eldar Sadykov](https://appshunter.io/developer/1686735382) | [Michael Van Bebber](https://appshunter.io/developer/1889762992) |

## What reviewers say

### KeyScroll

[App page](https://appshunter.io/ios/app/keyscroll/id6448870192)

This app helps musicians intuitively explore and memorize musical modes. Users can adjust notes to visualize key signatures, with clear indicators for major and minor tonics. It also displays modes and their corresponding triads.

**Highlights:** Visualize key signatures, Major and minor tonic indicators, List of modes, Triads with tonal differences, Intuitive note adjustment

**In-app purchases:** none


### Vibrato Trainer

[App page](https://appshunter.io/ios/app/vibrato-trainer/id6761453658)

This metronome app is designed to help musicians understand and practice vibrato. It automatically maps vibrato subdivisions to musical pulses across different tempo zones, allowing users to hear and feel the correct rhythm in real time.

**Highlights:** Tempo-synced vibrato metronome, Automatic vibrato subdivision mapping, Tap tempo functionality, Multiple time signatures, Separate volume controls, Piano keyboard for pitch reference, Four waveform options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyScroll free?

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

### Is Vibrato Trainer free?

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

### Which has better reviews, KeyScroll or Vibrato Trainer?

KeyScroll and Vibrato Trainer are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do KeyScroll or Vibrato Trainer have ads?

Neither KeyScroll nor Vibrato Trainer shows ads.

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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.*