# Visual Instrument vs Key2MEE

The clearest difference is update cadence: Key2MEE at every 4 weeks against Visual Instrument's every 64 months. 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 Visual Instrument against 5.0 for Key2MEE. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Visual Instrument ships an update every 64 months, Key2MEE every 4 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Visual Instrument | Key2MEE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/visual-instrument/id564488512/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/key2mee/id6504262301/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 23 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Leister](https://appshunter.io/developer/534922835) | [Music 4 Life Technology Inc.](https://appshunter.io/developer/1751598072) |

## What reviewers say

### Visual Instrument

[App page](https://appshunter.io/ios/app/visual-instrument/id564488512)

This app uses touch input to trigger musical chords and create ambient melodies. Random key changes and physics-enabled "balls" generate unique, endlessly evolving soundscapes with accompanying visuals.

**Highlights:** Randomized chord generation, Multi-touch support, Physics-enabled sound triggers, Ambient visual backdrop, Endless melodic tunes, Key changes

**Features:** macOS Compatibility

**In-app purchases:** none


### Key2MEE

[App page](https://appshunter.io/ios/app/key2mee/id6504262301)

Discover how you use music to manage your emotions and improve your well-being. This app offers a quiz to identify emotional patterns and provides personalized music-based strategies for better mood regulation and resilience.

**Highlights:** Emotional Profile Quiz, Music-based emotion regulation, Mood management strategies, Resilience improvement, Prescriptive playlists, Neuroscience and psychology-informed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Visual Instrument free?

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

### Is Key2MEE free?

Key2MEE is free to download, with no in-app purchases.

### Which has better reviews, Visual Instrument or Key2MEE?

Visual Instrument and Key2MEE are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Visual Instrument or Key2MEE have ads?

Neither Visual Instrument nor Key2MEE shows ads.

### Which is updated more often, Visual Instrument or Key2MEE?

Visual Instrument ships an update every 64 months, and Key2MEE every 4 weeks. Most recently, Visual Instrument was updated on October 5, 2026 and Key2MEE on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*