---
title: "Gx FoCalc - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "FoCalc by [Gx]Ace Is the internet's best 35mm Crop Factor Calculator.  Ever wonder what the 35mm equivalent of a 23mm f2 on APS-C would be?  Ever wonder what that 120mm f8 8x10 lens would be if it wer"
---

# Gx FoCalc — United States
> 35mm Crop Factor Calculator

![Gx FoCalc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9d/51/d7/9d51d780-b632-8eb4-1603-5b8b0f8333d3/AppIcon-0-0-1x_U007emarketing-0-6-0-85-220.png/400x400bb.png)

**Developer:** [Casey Cavanaugh](https://apptail.io/developer/casey-cavanaugh-BCKg)
**Category:** Photo Video
**Rating:** 4.9/5 (7 ratings)
**Price:** Free
**Bundle ID:** Gx.FoCalc
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.1 (released 2024-08-07)
**Original Release:** 2024-08-06

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6612010267)
**AppTail Page:** [https://apptail.io/app/gx-focalc-elSq/united-states](https://apptail.io/app/gx-focalc-elSq/united-states)

## Gx FoCalc Description
FoCalc by [Gx]Ace Is the internet's best 35mm Crop Factor Calculator.  Ever wonder what the 35mm equivalent of a 23mm f2 on APS-C would be?  Ever wonder what that 120mm f8 8x10 lens would be if it were put in 35mm terms?  Well now you can know it all with FoCalc!  FoCalc allows you to input a focal length and aperture as well as a focal reducer or teleconverter and automatically calculates the equivalent focal length and apparent aperture on 35mm Full Frame.

## Gx FoCalc Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f3/79/4b/f3794baa-34d6-81be-305f-9a6308bd026a/28ef141e-c116-4e2a-afbb-1fe844c079bd_app_screenshot-5.5inchiPhone.png/1242x2208.png)

## Gx FoCalc Rating Breakdown in United States
- 5 stars: 6 (86%)
- 4 stars: 1 (14%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Gx FoCalc Reviews in United States

### ***** "Always saving the day!"
From his cinematic reviews, to his god like presets, he has given a quick and efficient way of figuring out conversions fast. I’m not quite there to know the information for a custom entry so I do wish there would be a 6x8 option, as I am a frequent user and buyer of the Fuji GX680 series, but I will manage!
-- Chasefilm45, 2024-08-08

[View all Gx FoCalc reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)





## Gx FoCalc Available In
- [United States](https://apptail.io/app/gx-focalc-elSq/united-states)
- [France](https://apptail.io/app/gx-focalc-elSq/france)
- [United Kingdom](https://apptail.io/app/gx-focalc-elSq/united-kingdom)
- [India](https://apptail.io/app/gx-focalc-elSq/india)
- [Italy](https://apptail.io/app/gx-focalc-elSq/italy)
- [Brazil](https://apptail.io/app/gx-focalc-elSq/brazil)
- [China](https://apptail.io/app/gx-focalc-elSq/china)
- [Colombia](https://apptail.io/app/gx-focalc-elSq/colombia)
- [Czechia](https://apptail.io/app/gx-focalc-elSq/czechia)
- [Denmark](https://apptail.io/app/gx-focalc-elSq/denmark)
- [Egypt](https://apptail.io/app/gx-focalc-elSq/egypt)
- [Finland](https://apptail.io/app/gx-focalc-elSq/finland)
- [Ireland](https://apptail.io/app/gx-focalc-elSq/ireland)
- [South Korea](https://apptail.io/app/gx-focalc-elSq/south-korea)
- [Kuwait](https://apptail.io/app/gx-focalc-elSq/kuwait)
- [Kazakhstan](https://apptail.io/app/gx-focalc-elSq/kazakhstan)
- [Mexico](https://apptail.io/app/gx-focalc-elSq/mexico)
- [Malaysia](https://apptail.io/app/gx-focalc-elSq/malaysia)
- [Netherlands](https://apptail.io/app/gx-focalc-elSq/netherlands)
- [Norway](https://apptail.io/app/gx-focalc-elSq/norway)
- [New Zealand](https://apptail.io/app/gx-focalc-elSq/new-zealand)
- [Peru](https://apptail.io/app/gx-focalc-elSq/peru)
- [Philippines](https://apptail.io/app/gx-focalc-elSq/philippines)
- [Pakistan](https://apptail.io/app/gx-focalc-elSq/pakistan)
- [Poland](https://apptail.io/app/gx-focalc-elSq/poland)
- [Portugal](https://apptail.io/app/gx-focalc-elSq/portugal)
- [Russia](https://apptail.io/app/gx-focalc-elSq/russia)
- [Sweden](https://apptail.io/app/gx-focalc-elSq/sweden)
- [Singapore](https://apptail.io/app/gx-focalc-elSq/singapore)
- [Thailand](https://apptail.io/app/gx-focalc-elSq/thailand)
- [Taiwan](https://apptail.io/app/gx-focalc-elSq/taiwan)
- [Ukraine](https://apptail.io/app/gx-focalc-elSq/ukraine)
- [Vietnam](https://apptail.io/app/gx-focalc-elSq/vietnam)
- [Angola](https://apptail.io/app/gx-focalc-elSq/angola)
- [South Africa](https://apptail.io/app/gx-focalc-elSq/south-africa)
- [Argentina](https://apptail.io/app/gx-focalc-elSq/argentina)
- [Austria](https://apptail.io/app/gx-focalc-elSq/austria)
- [Australia](https://apptail.io/app/gx-focalc-elSq/australia)
- [Azerbaijan](https://apptail.io/app/gx-focalc-elSq/azerbaijan)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*