# ProjectorCalc vs Projector Planner Pro

The clearest difference is price: Projector Planner Pro at Free against ProjectorCalc's $2.99. ProjectorCalc's advantage is in-app purchases (none vs 1) and device support.

Projector Planner Pro is free to download; ProjectorCalc costs $2.99 up front. Projector Planner Pro sells 1 one-off in-app purchase. ProjectorCalc asks for nothing beyond the download.

## The numbers

| Metric | ProjectorCalc | Projector Planner Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/projectorcalc/id310342928/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 49 months | — |
| Monetization | Paid | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **9.2** | 16.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [D!HV Lighting](https://appshunter.io/developer/287079053) | [Dmitrii Lokhmanov](https://appshunter.io/developer/1877107593) |

## What reviewers say

### ProjectorCalc

[App page](https://appshunter.io/ios/app/projectorcalc/id310342928)

This utility app helps lighting technicians and projectionists calculate projected image dimensions. It determines image width, height, diagonal length, brightness, area, and pixel density based on projector and location details. It also estimates keystone distortion.

**Highlights:** Calculate image width, height, and diagonal length, Determine brightness in Nits, Calculate total projected area, Compute pixels per inch, Estimate keystone distortion

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

**In-app purchases:** none


### Projector Planner Pro

[App page](https://appshunter.io/ios/app/projector-planner-pro/id6760180153)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $29.99 | one-time |


## Frequently asked questions

### Is ProjectorCalc free?

ProjectorCalc costs $2.99, with no in-app purchases.

### Is Projector Planner Pro free?

Projector Planner Pro is free to download, with in-app purchases available.

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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.*