# LensPro vs Proietta

The clearest difference is price: Proietta at Free against LensPro's $5.99. Proietta also leads on iOS requirement (11.0 vs 15.0). LensPro's advantage is update cadence (every 12 months vs every 58 months). On ads, in-app purchases and device support there is nothing between them.

Proietta is free to download; LensPro costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LensPro ships an update every 12 months, Proietta every 58 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | LensPro | Proietta |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.4 (21 ratings)](https://appshunter.io/ios/app/lenspro/id391291572/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 58 months |
| Monetization | Paid | — |
| Size | 113 MB | 2 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [piXap](https://appshunter.io/developer/386140014) | [Marco Piai](https://appshunter.io/developer/1513185761) |

## 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


### Proietta

[App page](https://appshunter.io/ios/app/proietta/id1513185762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LensPro free?

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

### Is Proietta free?

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

### Do LensPro or Proietta have ads?

Neither LensPro nor Proietta shows ads.

### Which is updated more often, LensPro or Proietta?

LensPro ships an update every 12 months, and Proietta every 58 months. Most recently, LensPro was updated on November 6, 2026 and Proietta on November 7, 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.*