Disklavier Controller vs QRS Connect
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.
QRS Connect
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QRS Connect app will connect to QRS Devices as well as connect to QRS-Connect.com
Screenshots
Verdict
The clearest difference is update cadence: QRS Connect at every 2 months against Disklavier Controller's every 10 months. Disklavier Controller's advantage is iOS requirement (12.0 vs 14.5). On price, ads, in-app purchases and device support 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, QRS Connect every 2 months. The most recent releases landed on August 28, 2026 and September 24, 2026 respectively.
| Parameter | Disklavier Controller | QRS Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (26 ratings) — better | — |
| Positive reviews | 34.6% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.5 |
| Further details — not scored | ||
| Size | 4 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yamaha Corporation of America | QRS Music |
In-app purchases
Disklavier Controller
No in-app purchases
QRS Connect
No in-app purchases
Questions
Is Disklavier Controller free?
Is QRS Connect free?
Do Disklavier Controller or QRS Connect have ads?
Which is updated more often, Disklavier Controller or QRS Connect?
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