# HEAT OneLayer vs Projection Mapping Toolbox

The clearest difference is iOS requirement: HEAT OneLayer at 11.0 against Projection Mapping Toolbox's 14.0. 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.

## The numbers

| Metric | HEAT OneLayer | Projection Mapping Toolbox |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 132 MB | 5 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Associates, LLC](https://appshunter.io/developer/959592099) | [Joseph Shea](https://appshunter.io/developer/1861206191) |

## What reviewers say

### HEAT OneLayer

[App page](https://appshunter.io/ios/app/heat-onelayer/id6479862561)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HEAT OneLayer free?

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

### Is Projection Mapping Toolbox free?

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

### Do HEAT OneLayer or Projection Mapping Toolbox have ads?

Neither HEAT OneLayer nor Projection Mapping Toolbox 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.*