Quickly calculate hold-over times for various de-icing and anti-icing fluids. This tool supports different fluid types, temperature units, and includes adjusted times for specific conditions, making it ideal for pilots.
5.0.1
October 1, 2025
- Bugfix: Timer counting down in background (iOS 26) - Bugfix: Fetching subscription data before loading the view.
Access to all fluids and revisions for 1 year
$4.99
All fluids winter 2025-2026
Access to all fluids for the winter 2025-2026
HOTCalculator is a utility app designed for pilots to quickly calculate hold-over times for various de-icing and anti-icing fluids. It supports different fluid types, temperature units, and includes adjusted times for specific conditions like flaps extended.
No, HOTCalculator does not contain advertisements. It offers a free version with optional in-app purchases for enhanced features or subscriptions.
HOTCalculator supports Type I, Type II, Type III, and Type IV de-icing and anti-icing fluids. It also includes Allowance Times for Type IV fluids.
Yes, HOTCalculator is designed to be usable in flight mode, ensuring you can access its features when needed most during operations.
HOTCalculator offers a subscription for 'All fluids, 1 year' at $3.99, which includes a 7-day free trial. This subscription likely unlocks all fluid types and guidelines.
HOTCalculator has an age rating of 4+, making it suitable for a wide range of users. It was last updated on October 1, 2025.
The app was last updated on October 1, 2025, with version 5.0.1. This indicates a relatively recent update, suggesting ongoing development and maintenance.
HOTCalculator is compatible with iPhone, iPad, and iPod devices. It was originally released on March 6, 2011.
