# Viola by Ear vs Mood Pan Plus

The clearest difference is price: Mood Pan Plus at Free against Viola by Ear's $12.99. Mood Pan Plus also leads on update cadence (daily vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Mood Pan Plus is free to download; Viola by Ear costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Viola by Ear ships an update every 9 months, Mood Pan Plus daily. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Viola by Ear | Mood Pan Plus |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mood-pan-plus/id6475656065/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | — | Free |
| Size | 141 MB | 95 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Oleg Sokolov](https://appshunter.io/developer/1628122395) | [Roland Corporation](https://appshunter.io/developer/387333694) |

## What reviewers say

### Viola by Ear

[App page](https://appshunter.io/ios/app/viola-by-ear/id6443979093)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mood Pan Plus

[App page](https://appshunter.io/ios/app/mood-pan-plus/id6475656065)

This companion app enhances the Roland Mood Pan experience by allowing users to edit tone and effect settings, select user instrument tones, and adjust base frequencies. It also offers environmental music modes with customizable background sounds and timer functions.

**Highlights:** Edit tone and effect settings, Select user instrument tones, Adjust base frequencies (432Hz, 440Hz, 528Hz), Control pad sensitivity and mute time, Environmental music modes (morning, night, relaxation, yoga), Customizable background music styles, Timer setting for background music

**In-app purchases:** none


## Frequently asked questions

### Is Viola by Ear free?

Viola by Ear costs $12.99, with no in-app purchases.

### Is Mood Pan Plus free?

Mood Pan Plus is free to download, with no in-app purchases.

### Do Viola by Ear or Mood Pan Plus have ads?

Neither Viola by Ear nor Mood Pan Plus shows ads.

### Which is updated more often, Viola by Ear or Mood Pan Plus?

Viola by Ear ships an update every 9 months, and Mood Pan Plus daily. Most recently, Viola by Ear was updated on October 1, 2026 and Mood Pan Plus on October 9, 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.*