Comparison

QRSFinder vs ENSPIRE Controller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

ENSPIRE Controller

Control your Yamaha Disklavier ENSPIRE piano wirelessly. Access built-in songs, download thousands more, and enjoy exclusive streaming piano music channels. Seamless integration with your mobile devices makes managing your instrument effortless.

Highlights
  • Wireless network connectivity
  • Access to built-in and downloadable songs
  • Thousands of performances available
  • Exclusive streaming piano music channels
  • Intuitive controller design
Features
Read full description

ENSPIRE Controller is the official app for controlling Yamaha Disklavier ENSPIRE. FEATURES: Effortless Integration: Wireless network connectivity and seamless compatibility with mobile devices, smartphones and computers allows intuitive access to all of the instrument’s exclusive content and unique capabilities. Thousands of Performances In One Masterpiece: The Disklavier ENSPIRE allows you to revel in whatever music suits your mood or occasion, from classical solo piano or concerto selections to your favorite jazz or pop songs on piano – accompanied by audio and vocals. An easy-to-use and intuitive controller design provides direct access to 500 built-in songs and thousands performances that can be downloaded directly from the music shop. Exclusive Streaming Services: ENSPIRE also offers revolutionary streaming radio services, allowing you to discover and enjoy thousands of piano performances in the comfort of your own home, which gives you instant access to over 30 channels of 24-hour streaming piano music.

Screenshots

QRSFinder3 screens
ENSPIRE Controller4 screens

Verdict

The call

The clearest difference is rating: QRSFinder at 2.6 against ENSPIRE Controller's 2.0. QRSFinder also leads on update cadence (every 6 weeks vs every 10 months). ENSPIRE Controller's advantage is ratings volume (100 vs 9). On price, review sentiment, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

QRSFinder holds the better App Store score, 2.6 against 2.0. That said, the two scores are not equally well evidenced: ENSPIRE Controller has 100 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 21% of QRSFinder's written reviews are positive against 18% of ENSPIRE Controller's.

UpkeepUpdate frequency

QRSFinder ships an update every 6 weeks, ENSPIRE Controller every 10 months. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
QRSFinder versus ENSPIRE Controller: the parameters behind the verdict, then further details
ParameterQRSFinderENSPIRE Controller
PriceFreeFree
Rating2.6 (9 ratings) — better2.0 (100 ratings)
Positive reviews21.2% of reviews — better18.0% of reviews
Number of ratings9100 — better
Update frequencyEvery 6 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size64 MB17 MB
Age rating4+4+
DeveloperQRS MusicYamaha Corporation of America

Customer experience

QRSFinder

Written reviews52 reviews
Positive21.2%
Neutral1.9%
Negative76.9%

ENSPIRE Controller

All ratings97 ratings
Positive22.7%
Neutral1.0%
Negative76.3%
Written reviews50 reviews
Positive18.0%
Neutral0.0%
Negative82.0%

User reviews

QRSFinder

From 9 App Store ratings

What we love

  • 👍 Works when connected to correct WiFi
  • 👍 Great technology
  • 👍 Functional
  • 👍 Awesome product
  • 👍 Works every time on WiFi

Room to improve

  • 🐛 Clunky and unintuitive UI
  • 🐛 Slow performance
  • 🐛 Frequent crashes and disconnections
  • 🐛 App restarts on opening
  • 🐛 Difficult volume control

ENSPIRE Controller

From 100 App Store ratings

What we love

  • 👍 Works when connected
  • 👍 Intuitive interface (older reviews)
  • 👍 Good when it works
  • 👍 Appreciated by older Disklavier owners

Room to improve

  • 🐛 Frequent connection issues
  • 🐛 App rarely works
  • 🐛 Unreliable and unstable
  • 🐛 Difficult to navigate
  • 🐛 Expensive for poor functionality

Bugs and requests

QRSFinder

Reported bugs

46 issues
  • Restarts every time app is opened
  • Volume sliders require diligence
  • App disconnects continually
  • App won't load
  • Lady loudly announces IP address at night
Show 41 more
  • App doesn't scroll to end of album
  • Search tool is horrible
  • App crashes or disconnects
  • Does not allow connection
  • Super slow loading
  • Does not find piano on home Wi-Fi
  • Only works when connected directly to piano
  • Constant toggling between networks
  • App never works correctly
  • Impossible to start and connect
  • Disconnects all the time
  • Installers can't figure it out
  • Doesn't connect to PNOmation II system
  • Tells me 'no pianos found on this network'
  • White screen after deleting/reinstalling
  • Buggy, crashes constantly
  • UX is terrible
  • Doesn't stay connected
  • Cannot reset
  • Won't shut off or change volume
  • Playlists get deleted
  • Difficult to use, not intuitive
  • Loses contact frequently
  • Hard to get reconnected
  • Half the time or more it doesn't find the piano
  • Quits unexpectedly
  • Secondary audio stops working
  • No differentiating songs with voice/instruments
  • Plays random song instead of selected
  • App will not allow choosing a song to play
  • Defaults back to a random song
  • Refuses to play desired song
  • Won't connect to the piano
  • Automatically disconnects from local network
  • Cannot find piano on network
  • New updates cause piano to lose connection
  • Wireless system keeps shutting down
  • App shows Bluetooth connection but requires local Wi-Fi
  • SSID cannot be hidden for connection
  • When adding single song, many others are added
  • Editing a playlist is almost impossible

Requested features

8 requests
  • Add monthly all-access subscription
  • Make purchasing songs/albums easier (e.g., Apple Pay)
  • Fix UI to be more user-friendly
  • Add ability to scan songs and albums easier
  • Hire better app developers
Show 3 more
  • Overhaul interface for 21st century
  • More solo singers with piano-only songs
  • Cheaper price tag for library

ENSPIRE Controller

Reported bugs

44 issues
  • Connection issues
  • App crashes
  • White screen of death
  • Requires rebooting piano
  • Login/server connection issues
Show 39 more
  • App freezes
  • Cannot detect piano
  • Impossible to connect
  • App does not work on iPhone 14
  • Constantly loses connection
  • Constantly gives errors
  • Piano starts playing on its own
  • App spins "connecting"
  • Must restart several times to work
  • Ethernet connection runs first song at quadruple speed
  • App freezes totally
  • App not opening after upload
  • App stuck in settings
  • App does not show list of piano
  • App needs help
  • Connecting to piano rarely works
  • Cannot use record function
  • Cannot see built-in song playlist
  • Piano starts playing on its own
  • App freezes
  • Controller takes too long to turn on
  • Controller quickly deactivates
  • Sleep mode deactivates quickly
  • App rarely functions
  • Wireless connectivity issues
  • Stopped working
  • Won't recognize piano
  • App not recognizing piano on same network
  • iOS 14.x broke the Enspire app
  • App has never been able to locate Enspire on network
  • Webapp feels like a 20yo web app
  • Player app no longer recognizes piano
  • App doesn't connect to piano half the time
  • Radio feature is very unstable
  • App struggles to find piano
  • Error: check network setting
  • App directs to a website
  • App does not work
  • App has nothing but background and settings

Requested features

26 requests
  • Update app for consistency
  • More access to maintenance functions/tests/settings
  • Better support for Remote Lesson functions
  • Dark theme/night mode options
  • Wallpaper options
Show 21 more
  • Hire Spotify developers for user-friendliness
  • Start over with a new app design
  • Improve compatibility with other apps (e.g., Files app)
  • Make playlist creation easier
  • Add shuffle feature for playlists
  • Allow on-demand artist/song selection
  • Allow on-demand song purchase
  • Improve Disklavier Radio features (skipping, search, etc.)
  • Expand Disklavier TV to Android
  • Publish Web APIs for third-party development
  • Fix app to recognize piano
  • Add ability to create playlists from included songs
  • Improve app functionality and features
  • Provide solutions for getting stuck
  • Make app functional
  • Fix radio feature instability
  • Organize songs better
  • Improve customer experience
  • Make app native
  • Allow song search in radio
  • Allow skipping songs in radio

In-app purchases

None

QRSFinder

No in-app purchases

None

ENSPIRE Controller

No in-app purchases

Questions

Is QRSFinder free?
QRSFinder is free to download, with no in-app purchases.
Is ENSPIRE Controller free?
ENSPIRE Controller is free to download, with no in-app purchases.
Which has better reviews, QRSFinder or ENSPIRE Controller?
QRSFinder is rated higher. QRSFinder averages 2.6 out of 5 from 9 ratings, while ENSPIRE Controller averages 2.0 from 100 ratings.
Do QRSFinder or ENSPIRE Controller have ads?
Neither QRSFinder nor ENSPIRE Controller shows ads.
Which is updated more often, QRSFinder or ENSPIRE Controller?
QRSFinder ships an update every 6 weeks, and ENSPIRE Controller every 10 months. Most recently, QRSFinder was updated on November 2, 2026 and ENSPIRE Controller on November 10, 2026.

Other comparisons