Disklavier Controller vs QRSFinder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Disklavier Controller
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.
- Main volume control
- Start/stop song playback
- Source, album, song selection
- Simple recording functions
- DisklavierRadio playback
- Balance, Transpose, Tempo control
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• This exciting application allows you to control many of the basic functions of your Disklavier. More: • This exciting application allows you to control many of the basic functions of your Disklavier. - Main volume - Start and stop song playback - Selection of sources, albums, and songs - Simple recording functions - DisklavierRadio playback (some functions not available) - Balance, Transpose, Tempo and Part Cancel control • You can title a song after recording it. • Communication with the piano is via WiFi, so you can control your Disklavier from anywhere that your WiFi signal is available in your home. Notes: • This application will only work with compatible Disklavier models (Disklavier Mark IV Series Version 4.00 or later, E3 Series Version 3.00 or later, and DKC-850 Version 3.10 or later). • The iPhone/iPod touch/iPad must be connected to a WiFi access point that is on the same network as your Disklavier for this application to function.
QRSFinder
Easily locate QRS PNOmation systems on your network. Connect directly to a single PNO environment or view a list of all network systems by serial number. Tap a serial number to launch the web app.
- Network QRS PNOmation system discovery
- Stand Alone and Network mode support
- List systems by serial number
- Direct web app launch via serial number
- Single PNO environment connection
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A handy app that will help you find the QRS PNOmation systems on your network. Works great for Pianos in Stand Alone or Network mode. Just launch the app to be connected in a single PNO environment, or receive a listing of all PNO systems on your network by serial number. Just Tap the serial number to load the PNO web app.
Screenshots
Verdict
The clearest difference is update cadence: QRSFinder at every 6 weeks against Disklavier Controller's every 10 months. Disklavier Controller's advantage is review sentiment (35% vs 21%). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Disklavier Controller ships an update every 10 months, QRSFinder every 6 weeks. The most recent releases landed on August 28, 2026 and July 30, 2026 respectively.
| Parameter | Disklavier Controller | QRSFinder |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (26 ratings) — better | — |
| Positive reviews | 34.6% of reviews — better | 21.2% of reviews |
| Number of ratings | 26 — better | — |
| Update frequency | Every 10 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Yamaha Corporation of America | QRS Music |
Customer experience
Disklavier Controller
QRSFinder
In-app purchases
Disklavier Controller
No in-app purchases
QRSFinder
No in-app purchases
Questions
Is Disklavier Controller free?
Is QRSFinder free?
Do Disklavier Controller or QRSFinder have ads?
Which is updated more often, Disklavier Controller or QRSFinder?
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