# Disklavier Controller vs Phenol55

The clearest difference is rating: Phenol55 at 4.3 against Disklavier Controller's 2.7. Phenol55 also leads on update cadence (every 2 months vs every 10 months). Disklavier Controller's advantage is ratings volume (26 vs 6) and iOS requirement (12.0 vs 15.1). On price, ads, 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.

Phenol55 holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 26 and 6 respectively.

Disklavier Controller ships an update every 10 months, Phenol55 every 2 months. The most recent releases landed on August 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Disklavier Controller | Phenol55 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (26 ratings)](https://appshunter.io/ios/app/disklavier-controller-us/id467490291/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/phenol55/id593701823/reviews)** |
| Number of ratings | **26** | 6 |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) | [Riverbend](https://appshunter.io/developer/593701826) |

## What reviewers say

### Disklavier Controller

[App page](https://appshunter.io/ios/app/disklavier-controller-us/id467490291)

Control key functions of your Disklavier piano remotely via WiFi. Adjust volume, manage playback, select songs, and perform simple recordings from your device. Compatible with specific Disklavier models.

**Highlights:** Main volume control, Start/stop song playback, Source, album, song selection, Simple recording functions, DisklavierRadio playback, Balance, Transpose, Tempo control

**Features:** macOS Compatibility

**In-app purchases:** none


### Phenol55

[App page](https://appshunter.io/ios/app/phenol55/id593701823)

Manage your wine collection from your iOS device. View detailed bottle information, read or write tasting notes, and schedule pickups or deliveries. This app is exclusively for members cellaring wine with the service.

**Highlights:** Manage wine collection, View bottle images, Read tasting notes, Write tasting notes, Schedule pickup/delivery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Disklavier Controller free?

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

### Is Phenol55 free?

Phenol55 is free to download, with no in-app purchases.

### Which has better reviews, Disklavier Controller or Phenol55?

Phenol55 is rated higher. Disklavier Controller averages 2.7 out of 5 from 26 ratings, while Phenol55 averages 4.3 from 6 ratings.

### Do Disklavier Controller or Phenol55 have ads?

Neither Disklavier Controller nor Phenol55 shows ads.

### Which is updated more often, Disklavier Controller or Phenol55?

Disklavier Controller ships an update every 10 months, and Phenol55 every 2 months. Most recently, Disklavier Controller was updated on August 28, 2026 and Phenol55 on September 16, 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.*