# ToptiCalc Optics Calculator vs Document Scanner By MadMath

The clearest difference is update cadence: Document Scanner By MadMath at every 7 months against ToptiCalc Optics Calculator's every 41 months. Document Scanner By MadMath also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ToptiCalc Optics Calculator ships an update every 41 months, Document Scanner By MadMath every 7 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ToptiCalc Optics Calculator | Document Scanner By MadMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/topticalc-optics-calculator/id919586984/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 2 MB | 5 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toptica Photonics AG](https://appshunter.io/developer/919586983) | [Palanisamy Shanmugam](https://appshunter.io/developer/1597120898) |

## What reviewers say

### ToptiCalc Optics Calculator

[App page](https://appshunter.io/ios/app/topticalc-optics-calculator/id919586984)

This application provides essential calculations and conversions for laser optics, covering areas like spectral unit conversion, Fabry-Perot calculations, and Gaussian beam focusing. It's designed to be a convenient tool for quick access to important optical formulas.

**Highlights:** Spectral Unit Conversion, Fabry-Perot Calculations, Gaussian Beam Focusing, Refraction at a Plane Surface, Short Laser Pulse Calculations, Pulse Train Calculations, Decibel Conversion

**In-app purchases:** none


### Document Scanner By MadMath

[App page](https://appshunter.io/ios/app/document-scanner-by-madmath/id1599595423)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ToptiCalc Optics Calculator free?

ToptiCalc Optics Calculator is free to download, with no in-app purchases.

### Is Document Scanner By MadMath free?

Document Scanner By MadMath is free to download, with no in-app purchases.

### Do ToptiCalc Optics Calculator or Document Scanner By MadMath have ads?

Neither ToptiCalc Optics Calculator nor Document Scanner By MadMath shows ads.

### Which is updated more often, ToptiCalc Optics Calculator or Document Scanner By MadMath?

ToptiCalc Optics Calculator ships an update every 41 months, and Document Scanner By MadMath every 7 months. Most recently, ToptiCalc Optics Calculator was updated on November 1, 2026 and Document Scanner By MadMath 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.*