Comparison

Haltech Connect vs Crosswind Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Haltech Connect

Monitor vehicle channels, read and clear diagnostic trouble codes, and adjust settings for your Haltech ECU. This app facilitates initial setup for Rebel ECUs and connects to Wi-Fi enabled Nexus ECUs, allowing real-time data viewing and configuration changes.

Highlights
  • Monitor ECU channels
  • Read and clear DTCs
  • View and change settings
  • Perform initial ECU setup
  • Connect to Wi-Fi enabled ECUs
  • Select metric/imperial units
Features
Read full description

Monitor channels, read and clear diagnostic trouble codes, see and change settings. Perform initial setup of your Rebel ECU. This app allows you to connect to your Wi-Fi enabled Haltech Nexus ECU. In it you can view any channel as you would do within NSP, and change most settings and table contents. It also allows you to view diagnostic trouble codes (DTCs) and clear them, as well as configuration errors such as a setting value out of range. You can choose from a range of metric and imperial units. If you have a Rebel ECU, you can use this app to access the setup wizard to configure your ECU for the first time. Note: Nexus firmware version 1.26 or later is required to use the mobile app. This can be updated using NSP.

About

Crosswind Calculator

Features
Read full description

Crosswind is a high-performance pre-flight utility for General Aviation. Instantly map runway crosswinds, calculate density altitude and calculate your Centre of Gravity in seconds. Key Features * Global Airfield Database: Access thousands of global airports and runway configurations instantly, completely offline. * Interactive Wind Diagram: Drag your finger around the live compass wheel to spin the wind vector and watch headwind/crosswind components recalculate in real time. * Density Altitude Calculator: Quickly calculate and visualise density altitude which a simple to use graphic. * Visual CG Envelope: View your loading state on a dynamic, real-time chart. * Fuel Burn Tracking: Automatically track your CG shift from Takeoff Weight to Zero Fuel Weight (ZFW). * Digital Load Sheets: Generate professional PDF summaries of your weight and balance calculations instantly. * Native Integration: Save reports directly to the Files app or share via the system Share Sheet for your pre-flight records. * Multi-Unit Support: Toggle seamlessly between Metric and Imperial (kg/lbs, litres/gal) * High-Contrast UI: Designed for legibility in direct sunlight or dim cockpits. * Cross-Platform: One seamless experience across iPhone, iPad, and Mac. Calculate in Seconds Stop wrestling with spreadsheets. Use built-in templates for common GA models to get moving fast: * Cessna: C150M, C172S, C182T * Cirrus: SR22T * Piper: PA28-181 Archer Safety Notice: Crosswind is a digital aid intended to supplement, not replace, standard operating procedures. The Pilot in Command remains solely responsible for the accurate calculation of weight and balance and performance figures.

Screenshots

Haltech Connect4 screens
Crosswind Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Haltech Connect at none against Crosswind Calculator's 1. Haltech Connect also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Crosswind Calculator's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crosswind Calculator sells 1 one-off in-app purchase. Haltech Connect asks for nothing beyond the download.

UpkeepUpdate frequency

Haltech Connect ships an update every 2 months, Crosswind Calculator weekly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Haltech Connect versus Crosswind Calculator: the parameters behind the verdict, then further details
ParameterHaltech ConnectCrosswind Calculator
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size135 MB28 MB
Age rating4+4+
DeveloperLOCKIN PTY LTDLiam Robertson

In-app purchases

None

Haltech Connect

No in-app purchases

1 purchases

Crosswind Calculator

One-time1
  • Remove Ads$3.99

Questions

Is Haltech Connect free?
Haltech Connect is free to download, with no in-app purchases.
Is Crosswind Calculator free?
Crosswind Calculator is free to download, with in-app purchases available.
Do Haltech Connect or Crosswind Calculator have ads?
Crosswind Calculator shows ads; Haltech Connect does not.
Which is updated more often, Haltech Connect or Crosswind Calculator?
Haltech Connect ships an update every 2 months, and Crosswind Calculator weekly. Most recently, Haltech Connect was updated on September 19, 2026 and Crosswind Calculator on September 23, 2026.

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