# QRSFinder vs ENSPIRE Controller

The clearest difference is update cadence: QRSFinder at every 6 weeks against ENSPIRE Controller's every 10 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

QRSFinder ships an update every 6 weeks, ENSPIRE Controller every 10 months. The most recent releases landed on July 30, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | QRSFinder | ENSPIRE Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (97 ratings)](https://appshunter.io/ios/app/enspire-controller-us/id1109063596/reviews)** |
| Number of ratings | — | **97** |
| Positive reviews | **21.2% of reviews** | 18.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 64 MB | 17 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QRS Music](https://appshunter.io/developer/1034510122) | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) |

## What reviewers say

### QRSFinder

[App page](https://appshunter.io/ios/app/qrsfinder/id1034510123)

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:** macOS Compatibility

**In-app purchases:** none


### ENSPIRE Controller

[App page](https://appshunter.io/ios/app/enspire-controller-us/id1109063596)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

### 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 July 30, 2026 and ENSPIRE Controller on July 27, 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.*