# Projection Mapping Toolbox vs MIDI Keyboard

The clearest difference is in-app purchases: Projection Mapping Toolbox at none against MIDI Keyboard's 2. Projection Mapping Toolbox also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MIDI Keyboard sells 2 in-app purchases, starting at $4.99 per 7 days. Projection Mapping Toolbox asks for nothing beyond the download.

## The numbers

| Metric | Projection Mapping Toolbox | MIDI Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/projection-mapping-toolbox/id6756530799/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 18 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Shea](https://appshunter.io/developer/1861206191) | [明航 李](https://appshunter.io/developer/1823569127) |

## What reviewers say

### Projection Mapping Toolbox

[App page](https://appshunter.io/ios/app/projection-mapping-toolbox/id6756530799)

This utility app assists projection mapping, AV, and live production professionals with on-site calculations. It offers tools for projector placement, throw distance, surface dimensions, and multi-projector layouts, streamlining workflows for technicians and designers.

**Highlights:** Throw Distance Calculator, Multi-Projector Layouts, Surface Dimension Tool, Aspect Ratio Estimator, CAD PDF Import, Projector Inventory

**Features:** macOS Compatibility

**In-app purchases:** none


### MIDI Keyboard

[App page](https://appshunter.io/ios/app/midi-keyboard-taptave/id6801443132)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited MIDI Access | $4.99 | per 7 days |
| Unlimited MIDI Access | $24.99 | per year |


## Frequently asked questions

### Is Projection Mapping Toolbox free?

Projection Mapping Toolbox is free to download, with no in-app purchases.

### Is MIDI Keyboard free?

MIDI Keyboard is free to download, with in-app purchases available.

### Do Projection Mapping Toolbox or MIDI Keyboard have ads?

Neither Projection Mapping Toolbox nor MIDI Keyboard 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.*