# LensPro vs FLOWmaps

The clearest difference is price: FLOWmaps at Free against LensPro's $5.99. FLOWmaps also leads on update cadence (every 2 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

FLOWmaps 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, FLOWmaps every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | LensPro | FLOWmaps |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.4 (21 ratings)](https://appshunter.io/ios/app/lenspro/id391291572/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 113 MB | 47 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [piXap](https://appshunter.io/developer/386140014) | [Fall Line](https://appshunter.io/developer/1033576996) |

## 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


### FLOWmaps

[App page](https://appshunter.io/ios/app/flowmaps/id1033576997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LensPro free?

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

### Is FLOWmaps free?

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

### Do LensPro or FLOWmaps have ads?

Neither LensPro nor FLOWmaps shows ads.

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

LensPro ships an update every 12 months, and FLOWmaps every 2 months. Most recently, LensPro was updated on October 5, 2026 and FLOWmaps on October 12, 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.*