# LensPro vs Projector Lens Calculator

The clearest difference is review sentiment: LensPro at 72% against Projector Lens Calculator's 0%. LensPro also leads on rating (4.4 vs 1.0) and ratings volume (21 vs 1). Projector Lens Calculator's advantage is update cadence (every 2 months vs every 12 months) and price ($2.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

LensPro costs $5.99 and Projector Lens Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LensPro holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: LensPro has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 72% of LensPro's written reviews are positive against 0% of Projector Lens Calculator's.

LensPro ships an update every 12 months, Projector Lens Calculator every 2 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LensPro | Projector Lens Calculator |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.4 (21 ratings)](https://appshunter.io/ios/app/lenspro/id391291572/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/projector-lens-calculator/id1438041255/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | **72.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 113 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [piXap](https://appshunter.io/developer/386140014) | [Proluxon](https://appshunter.io/developer/634092061) |

## What reviewers say

### LensPro

[App page](https://appshunter.io/ios/app/lenspro/id391291572)

This utility app assists projectionists with lens calculations for various projector brands. It maintains an updated database of lens information accessible via the internet.

**Highlights:** Lens calculations, Supports Barco, Christie, Panasonic, Epson, Benq, Mitsubishi, Optoma, Sony, Online database updates, Ideal for projectionists

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

**In-app purchases:** none


### Projector Lens Calculator

[App page](https://appshunter.io/ios/app/projector-lens-calculator/id1438041255)

This utility app helps video technicians and projectionists quickly calculate essential projection parameters. It supports various aspect ratios and measurement systems, providing detailed information like throw ratio, screen size, and pixel density.

**Highlights:** Calculate lens throw ratio, Calculate screen size, Calculate projector distance, Supports multiple aspect ratios, Imperial and metric system options, Pixel density calculation, Lumens per area calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is LensPro free?

LensPro costs $5.99, with no in-app purchases.

### Is Projector Lens Calculator free?

Projector Lens Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, LensPro or Projector Lens Calculator?

LensPro is rated higher. LensPro averages 4.4 out of 5 from 21 ratings, while Projector Lens Calculator averages 1.0 from 1 ratings.

### Do LensPro or Projector Lens Calculator have ads?

Neither LensPro nor Projector Lens Calculator shows ads.

### Which is updated more often, LensPro or Projector Lens Calculator?

LensPro ships an update every 12 months, and Projector Lens Calculator every 2 months. Most recently, LensPro was updated on October 30, 2026 and Projector Lens Calculator on October 29, 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.*