# LensPro vs SharpKnife Pro

The clearest difference is update cadence: SharpKnife Pro at daily against LensPro's every 16 months. SharpKnife Pro also leads on price ($0.99 vs $5.99). LensPro's advantage is iOS requirement (13.0 vs 17.5). On ads, in-app purchases and device support there is nothing between them.

LensPro costs $5.99 and SharpKnife Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LensPro ships an update every 16 months, SharpKnife Pro daily. The most recent releases landed on September 18, 2026 and December 18, 2025 respectively.

## The numbers

| Metric | LensPro | SharpKnife Pro |
| --- | --- | --- |
| Price | $5.99 | **$0.99** |
| Rating | **[4.4 (21 ratings)](https://appshunter.io/ios/app/lenspro/id391291572/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Daily** |
| Monetization | Paid | — |
| Size | 109 MB | 6 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [piXap](https://appshunter.io/developer/386140014) | [ANNULET CONSULTING, LLC](https://appshunter.io/developer/1757762049) |

## 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:** Vision Pro support

**In-app purchases:** none


### SharpKnife Pro

[App page](https://appshunter.io/ios/app/sharpknife-pro/id6550906595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LensPro free?

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

### Is SharpKnife Pro free?

SharpKnife Pro costs $0.99, with no in-app purchases.

### Do LensPro or SharpKnife Pro have ads?

Neither LensPro nor SharpKnife Pro shows ads.

### Which is updated more often, LensPro or SharpKnife Pro?

LensPro ships an update every 16 months, and SharpKnife Pro daily. Most recently, LensPro was updated on September 18, 2026 and SharpKnife Pro on December 18, 2025.

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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.*