# ENSPIRE Controller vs BT

The clearest difference is update cadence: ENSPIRE Controller at every 10 months against BT's every 58 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ENSPIRE Controller ships an update every 10 months, BT every 58 months. The most recent releases landed on July 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ENSPIRE Controller | BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (97 ratings)](https://appshunter.io/ios/app/enspire-controller-us/id1109063596/reviews)** | — |
| Number of ratings | **97** | — |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 58 months |
| Monetization | Free | — |
| Size | 17 MB | 27 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) | [Maverick Industries, Inc.](https://appshunter.io/developer/959429430) |

## What reviewers say

### 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


### BT

[App page](https://appshunter.io/ios/app/bt-600ws/id1593166004)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ENSPIRE Controller free?

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

### Is BT free?

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

### Do ENSPIRE Controller or BT have ads?

Neither ENSPIRE Controller nor BT shows ads.

### Which is updated more often, ENSPIRE Controller or BT?

ENSPIRE Controller ships an update every 10 months, and BT every 58 months. Most recently, ENSPIRE Controller was updated on July 27, 2026 and BT on September 11, 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.*