# QuickColdAlt — Quick solution for ColdWxAlt > Airline pilot-designed calculator for cold temperature altitude corrections. (iPhone/iPad app by SEUNGSOO YOU.) - Source: https://appshunter.io/ios/app/quickcoldalt/id6739363484 (this page in markdown: same URL + `.md`) - Developer: [SEUNGSOO YOU](https://appshunter.io/developer/1785034668) - Category: Utilities, Weather - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.4 · 40 MB - Languages: English - Released: 2024-12-18 - Data updated: 2026-08-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/quickcoldalt/id6739363484/reviews.md ## What is QuickColdAlt? **QuickColdAlt: The ultimate Cold Temperature Altitude Correction Calculator designed by an Airline Pilot.** - **Fast and Easy:** Calculate corrections in under 10 seconds with a simple and user-friendly interface. - **Clear and Reliable:** Accurate results are clearly displayed for your confidence. - **Perfect for Night Flights:** The default dark mode reduces eye strain, making it ideal for night operations. - **Always Free:** No cost, no ads—use it anytime, anywhere with peace of mind. With **QuickColdAlt**, save time, fly safer, and simplify your workflow. Download now and experience the difference! ( The airport data provided within the app serves as reference data only. If needed, it is recommended to manually input the desired airport elevation value. ) Visit our official website for more information : www.redswansoft.com App Credits & Licenses This app integrates various libraries and resources to deliver its features efficiently. The following libraries and resources are used: • mwgg/Airports: A JSON database of airports, provided under the MIT License. • Ionicons: Icons provided under the MIT License. • FontAwesome: Free icons provided under the Font Awesome Free License. • Google Fonts: Fonts provided under the Open Font License (OFL). Licenses This app complies with the licensing requirements of each resource. For example: • MIT License Permission is hereby granted, free of charge, to any person obtaining a copy of the software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. The software is provided “as is”, without warranty of any kind. • Open Font License (OFL) The fonts used in this app are free to use and distribute as long as they are not sold by themselves. Acknowledgment We deeply appreciate the creators and maintainers of these open-source libraries for enabling us to build a better app experience. ## Key features - Temperature and altitude correction calculation - User-friendly interface - Fast results (under 10 seconds) - Clear and reliable display - Dark mode for night flights - Completely free and ad-free ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/quickcoldalt/id6739363484/reviews.md ### 5/5 — A Fine App *2024-12-26* QuickColdAlt is a powerful and user-friendly app designed specifically for pilots to calculate corrected cold temperature crossing altitudes for fixes on aviation approach charts. The app addresses a critical need for accurate, quick, and efficient altitude corrections during cold weather operations. One of QuickColdAlt’s standout features is its ability to calculate and display corrected altitudes in a sequential order for each required crossing height. This automation eliminates the need for time-consuming manual calculations, providing a streamlined solution for pilots who value efficiency and accuracy. The app’s compatibility is another major advantage. QuickColdAlt works seamlessly on iPhones, iPads, M-series Macs, and even Android devices. This flexibility makes it an ideal companion for any pilot’s flight bag, ensuring that it’s always accessible regardless of your preferred device. ## Frequently asked questions about QuickColdAlt ### What is QuickColdAlt used for? QuickColdAlt is a calculator designed to determine temperature and altitude corrections for flight operations. It simplifies the process of ensuring accurate flight parameters in varying atmospheric conditions. ### How fast can I get results with QuickColdAlt? You can get accurate correction results in under 10 seconds with QuickColdAlt. Its design prioritizes speed and ease of use for efficient workflow. ### Is QuickColdAlt suitable for night flying? Yes, QuickColdAlt includes a default dark mode that reduces eye strain, making it particularly suitable for night operations. This feature enhances usability during low-light conditions. ### Does QuickColdAlt have ads? No, QuickColdAlt is completely free and does not contain any advertisements. Users can utilize all its features without interruption. ### What devices does QuickColdAlt support? QuickColdAlt is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS platform. ### How often is QuickColdAlt updated? The latest version of QuickColdAlt is 1.0.4, and it was last updated on January 27, 2026. This indicates a recent update and ongoing development. ### What is the age rating for QuickColdAlt? QuickColdAlt has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals, due to its straightforward utility. ### Can I manually input airport elevation in QuickColdAlt? Yes, while the app provides reference airport data, you can manually input the desired airport elevation value if needed. This allows for precise calculations based on specific requirements. ## Version history (last 5 releases) ### 1.1.0 — 2026-07-25 - Added custom airport altitude support with clearer custom altitude indication. - Added optional linear interpolation and extrapolation methods for cold temperature altitude corrections. - Added zoom controls and scroll indicators for correction tables. - Improved layout behavior across different screen sizes. - Minor UI refinements and stability improvements. ### 1.0.4 — 2026-01-27 Performance improvements and minor bug fixes. ### 1.0.3 — 2025-01-06 1. Keypad Position Customization (iPad) - Adjust the keypad position for a personalized iPad experience. 2. Custom Settings Save - Your preferences are now saved automatically. ### 1.0.2 — 2025-01-02 1) Enhanced iPad compatibility with Screen-rotation and Split View 2) Added content position customization for iPad 3) Added toggle for numeric keypad layouts ### 1.0.1 — 2024-12-22 1) Enhanced iPad compatibility 2) Support for various personal display settings 3) Improved app logics ## Apps similar to QuickColdAlt | App | Rating | Price | Category | | --- | --- | --- | --- | | [SubStandard](https://appshunter.io/ios/app/substandard/id1513656520) | 5.0 (2) | Free | Utilities | | [Lightspeed App](https://appshunter.io/ios/app/lightspeed-app/id1469234593) | 3.6 (27) | Free | Utilities | | [xWind](https://appshunter.io/ios/app/xwind/id1477120117) | 4.6 (549) | $0.99 | Utilities | | [PC-12 Calculator](https://appshunter.io/ios/app/pc-12-calculator/id470906404) | 3.0 (2) | Free | Utilities | | [Flight Bag - Tools for pilots](https://appshunter.io/ios/app/flight-bag-tools-for-pilots/id6467499953) | 5.0 (1) | Free | Utilities | | [대한민국 모바일 신분증](https://appshunter.io/ios/app/id1599450372) | 2.3 (48) | Free | Utilities | ## More apps by SEUNGSOO YOU - [QuickWindChk](https://appshunter.io/ios/app/quickwindchk/id6759914140) All apps by SEUNGSOO YOU: https://appshunter.io/developer/1785034668 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*