# SAR Calculator vs FBP Go

The clearest difference is update cadence: FBP Go at every 6 months against SAR Calculator's every 13 months. SAR Calculator's advantage is iOS requirement (9.0 vs 13.0). 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.

SAR Calculator ships an update every 13 months, FBP Go every 6 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SAR Calculator | FBP Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fbp-go/id1605675034/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 32 MB | 17 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dylan Baker](https://appshunter.io/developer/1197058787) | [Government of British Columbia](https://appshunter.io/developer/487323275) |

## What reviewers say

### SAR Calculator

[App page](https://appshunter.io/ios/app/sar-calculator/id1502319814)

**Features:** macOS Compatibility

**In-app purchases:** none


### FBP Go

[App page](https://appshunter.io/ios/app/fbp-go/id1605675034)

This app offers a mobile tool for calculating wildfire behavior in real-time. It provides quantitative estimates for spread rate, intensity, and fire area across various Canadian fuel types. Designed to assist fire personnel, it complements professional judgment.

**Highlights:** Fire behavior calculations, Estimates spread rate and intensity, Supports 18 fuel types, Covers Canadian fuel groupings, Field-ready mobile solution

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

**In-app purchases:** none


## Frequently asked questions

### Is SAR Calculator free?

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

### Is FBP Go free?

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

### Do SAR Calculator or FBP Go have ads?

Neither SAR Calculator nor FBP Go shows ads.

### Which is updated more often, SAR Calculator or FBP Go?

SAR Calculator ships an update every 13 months, and FBP Go every 6 months. Most recently, SAR Calculator was updated on November 7, 2026 and FBP Go on November 3, 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.*