# Cordulus Core vs Wind Chill & Heat Index

The clearest difference is in-app purchases: Cordulus Core at none against Wind Chill & Heat Index's 1. Cordulus Core also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Wind Chill & Heat Index sells 1 one-off in-app purchase. Cordulus Core asks for nothing beyond the download.

## The numbers

| Metric | Cordulus Core | Wind Chill & Heat Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/wind-chill-and-heat-index/id6777593066/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cordulus A/S](https://appshunter.io/developer/1168200642) | [Do Tri](https://appshunter.io/developer/846531282) |

## What reviewers say

### Cordulus Core

[App page](https://appshunter.io/ios/app/cordulus-core/id6753295314)

Get precise, hyperlocal weather data for informed decision-making. Access real-time, historical, and forecast insights to optimize operations and reduce risks.

**Highlights:** Precise hyperlocal weather data, Real-time insights, Historical weather data, Forecast data, Risk reduction tools, Operational optimization

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

**In-app purchases:** none


### Wind Chill & Heat Index

[App page](https://appshunter.io/ios/app/wind-chill-and-heat-index/id6777593066)

This weather safety calculator helps you understand how extreme cold and heat conditions actually feel. It provides instant calculations for wind chill, heat index, and humidex, along with practical safety recommendations for various outdoor activities and occupational safety.

**Highlights:** Wind Chill Calculator, Heat Index Calculator, Humidex Calculator, Current Weather Auto-Fill, Cold & Heat Safety Guidance, Activity Guidance, Occupational Safety Education

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Cordulus Core free?

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

### Is Wind Chill & Heat Index free?

Wind Chill & Heat Index is free to download, with in-app purchases available.

### Do Cordulus Core or Wind Chill & Heat Index have ads?

Wind Chill & Heat Index shows ads; Cordulus Core does not.

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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.*