# PianoDisc Calibrate vs Temperament Toolkit

The clearest difference is in-app purchases: Temperament Toolkit at none against PianoDisc Calibrate's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PianoDisc Calibrate sells 1 one-off in-app purchase. Temperament Toolkit asks for nothing beyond the download.

## The numbers

| Metric | PianoDisc Calibrate | Temperament Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pianodisc-calibrate/id955611164/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 62 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Burgett Inc.](https://appshunter.io/developer/955611163) | [Sean Matthew Weinert](https://appshunter.io/developer/1687114894) |

## What reviewers say

### PianoDisc Calibrate

[App page](https://appshunter.io/ios/app/pianodisc-calibrate/id955611164)

This utility app allows professional installers to calibrate automatic player pianos equipped with specific systems. It provides access to detailed settings for keys, pedals, and volume controls, streamlining the setup process for trained technicians.

**Highlights:** Key calibration, Pedal settings, Volume control adjustment, Firmware updates, MIDI interface compatibility, SilentDrive HD settings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activation Region Key | $999.99 | one-time |


### Temperament Toolkit

[App page](https://appshunter.io/ios/app/temperament-toolkit/id6753733210)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is PianoDisc Calibrate free?

PianoDisc Calibrate is free to download, with in-app purchases available.

### Is Temperament Toolkit free?

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

### Do PianoDisc Calibrate or Temperament Toolkit have ads?

Neither PianoDisc Calibrate nor Temperament Toolkit shows ads.

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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.*