# ToptiCalc Optics Calculator vs Race Study

The clearest difference is update cadence: Race Study at every 14 months against ToptiCalc Optics Calculator's every 41 months. Race Study also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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, Race Study every 14 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ToptiCalc Optics Calculator | Race Study |
| --- | --- | --- |
| 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 14 months** |
| Monetization | Free | — |
| Size | 2 MB | 26 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Toptica Photonics AG](https://appshunter.io/developer/919586983) | [MyAppz.AI](https://appshunter.io/developer/1766435524) |

## 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


### Race Study

[App page](https://appshunter.io/ios/app/race-study/id6749263078)

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

**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 Race Study free?

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

### Do ToptiCalc Optics Calculator or Race Study have ads?

Neither ToptiCalc Optics Calculator nor Race Study shows ads.

### Which is updated more often, ToptiCalc Optics Calculator or Race Study?

ToptiCalc Optics Calculator ships an update every 41 months, and Race Study every 14 months. Most recently, ToptiCalc Optics Calculator was updated on October 7, 2026 and Race Study on October 10, 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.*