# Haltech Connect vs Crosswind Calculator

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.

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

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.

## The numbers

| Metric | Haltech Connect | Crosswind Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/haltech-connect/id6466758975/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 135 MB | 28 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LOCKIN PTY LTD](https://appshunter.io/developer/1707778875) | [Liam Robertson](https://appshunter.io/developer/1896319368) |

## What reviewers say

### Haltech Connect

[App page](https://appshunter.io/ios/app/haltech-connect/id6466758975)

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:** macOS Compatibility

**In-app purchases:** none


### Crosswind Calculator

[App page](https://appshunter.io/ios/app/crosswind-calculator/id6766731330)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*