# CROSSFIRE vs E

The clearest difference is review sentiment: E at 100% against CROSSFIRE's 50%. CROSSFIRE's advantage is price (Free vs $13.99) and iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

CROSSFIRE is free to download; E costs $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CROSSFIRE ships an update monthly, E every 5 weeks. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CROSSFIRE | E |
| --- | --- | --- |
| Price | **Free** | $13.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/e-calc-master-2021/id1538269385/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free** | Paid |
| Size | 33 MB | 37 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LCO Technologies](https://appshunter.io/developer/1384203136) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### CROSSFIRE

[App page](https://appshunter.io/ios/app/crossfire/id1384203137)

Configure and control your CROSSFIRE devices directly from your iPhone or iPad. This utility provides a user-friendly interface for setup, status checks, and accessing advanced features within Bluetooth range.

**Highlights:** Device detection and configuration, User-friendly setup, Detailed status and diagnostics, Advanced feature access, Bluetooth connectivity

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-calc-master-2021/id1538269385)

This app provides comprehensive electrical calculations based on the Canadian Electric Code. It assists electricians and engineers with tasks like wire and conduit sizing, fusing, and load calculations, offering detailed results and saving them for sharing or printing.

**Highlights:** Canadian Electric Code calculations, Wire and conduit sizing, Fusing and overload calculations, Motor and transformer load calculations, Custom panel legends, Voltage drop calculations, Box fill calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is CROSSFIRE free?

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

### Is E free?

E costs $13.99, with no in-app purchases.

### Do CROSSFIRE or E have ads?

Neither CROSSFIRE nor E shows ads.

### Which is updated more often, CROSSFIRE or E?

CROSSFIRE ships an update monthly, and E every 5 weeks. Most recently, CROSSFIRE was updated on September 25, 2026 and E on September 21, 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.*