# Fujifilm Exposure Calculator vs Fox RT Guide

The clearest difference is update cadence: Fox RT Guide at every 6 weeks against Fujifilm Exposure Calculator's every 24 months. Fujifilm Exposure Calculator's advantage is iOS requirement (16.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Fujifilm Exposure Calculator ships an update every 24 months, Fox RT Guide every 6 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fujifilm Exposure Calculator | Fox RT Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 6 weeks** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nautavis](https://appshunter.io/developer/1203189943) | [Mind Fox Software Solutions Private Limited](https://appshunter.io/developer/1891994531) |

## What reviewers say

### Fujifilm Exposure Calculator

[App page](https://appshunter.io/ios/app/fujifilm-exposure-calculator/id1203189944)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fox RT Guide

[App page](https://appshunter.io/ios/app/fox-rt-guide/id6761904066)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fujifilm Exposure Calculator free?

Fujifilm Exposure Calculator is free to download, with no in-app purchases.

### Is Fox RT Guide free?

Fox RT Guide is free to download, with no in-app purchases.

### Do Fujifilm Exposure Calculator or Fox RT Guide have ads?

Neither Fujifilm Exposure Calculator nor Fox RT Guide shows ads.

### Which is updated more often, Fujifilm Exposure Calculator or Fox RT Guide?

Fujifilm Exposure Calculator ships an update every 24 months, and Fox RT Guide every 6 weeks. Most recently, Fujifilm Exposure Calculator was updated on October 6, 2026 and Fox RT Guide on October 25, 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.*