# Electrical Formulator vs BlueFox GPS

The clearest difference is in-app purchases: BlueFox GPS at none against Electrical Formulator's 1. BlueFox GPS also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.6 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Formulator sells 1 one-off in-app purchase. BlueFox GPS asks for nothing beyond the download.

Electrical Formulator ships an update every 2 months, BlueFox GPS every 3 weeks. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Electrical Formulator | BlueFox GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrical-formulator/id299749412/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 16 MB | 56 MB |
| Requires iOS | 18.4 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Historycentral.com](https://appshunter.io/developer/1744330560) | [Radioworld Central Inc.](https://appshunter.io/developer/1287218227) |

## What reviewers say

### Electrical Formulator

[App page](https://appshunter.io/ios/app/electrical-formulator/id299749412)

This app provides a comprehensive suite of electrical calculation tools for design and engineering challenges. It offers hundreds of conversion and calculation options, with features to save, print, and email results. Easily access frequently used and recently accessed formulas, with all calculations automatically stored.

**Highlights:** Over 100 electrical formulas, Save and organize results, Share results via email or print, Access most-used and recent formulas, Supports US/Imperial and metric units, Formula categories for batteries, motors, transformers, and more

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features For Electrcial | $1.99 | one-time |


### BlueFox GPS

[App page](https://appshunter.io/ios/app/bluefox-gps/id1382245674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Formulator free?

Electrical Formulator is free to download, with in-app purchases available.

### Is BlueFox GPS free?

BlueFox GPS is free to download, with no in-app purchases.

### Do Electrical Formulator or BlueFox GPS have ads?

Neither Electrical Formulator nor BlueFox GPS shows ads.

### Which is updated more often, Electrical Formulator or BlueFox GPS?

Electrical Formulator ships an update every 2 months, and BlueFox GPS every 3 weeks. Most recently, Electrical Formulator was updated on September 29, 2026 and BlueFox GPS on September 14, 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.*