# Disklavier Controller vs BidChex

The clearest difference is update cadence: BidChex at every 4 days against Disklavier Controller's every 10 months. Disklavier Controller's advantage is iOS requirement (12.0 vs 15.1). 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.

Disklavier Controller ships an update every 10 months, BidChex every 4 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Disklavier Controller | BidChex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (26 ratings)](https://appshunter.io/ios/app/disklavier-controller-us/id467490291/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 4 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) | [Eat Local](https://appshunter.io/developer/659607344) |

## What reviewers say

### Disklavier Controller

[App page](https://appshunter.io/ios/app/disklavier-controller-us/id467490291)

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.

**Highlights:** Main volume control, Start/stop song playback, Source, album, song selection, Simple recording functions, DisklavierRadio playback, Balance, Transpose, Tempo control

**Features:** macOS Compatibility

**In-app purchases:** none


### BidChex

[App page](https://appshunter.io/ios/app/bidchex/id6761010044)

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

**In-app purchases:** none


## Frequently asked questions

### Is Disklavier Controller free?

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

### Is BidChex free?

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

### Do Disklavier Controller or BidChex have ads?

Neither Disklavier Controller nor BidChex shows ads.

### Which is updated more often, Disklavier Controller or BidChex?

Disklavier Controller ships an update every 10 months, and BidChex every 4 days. Most recently, Disklavier Controller was updated on October 8, 2026 and BidChex on October 1, 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.*