QuickColdAlt
SEUNGSOO YOU Utilities iPhoneiPadiPod touch
QuickColdAlt is a free Utilities app for iPhone and iPad by SEUNGSOO YOU. Rated 5.0/5 from 1 ratings. Requires iOS 16.4. Updated July 25, 2026.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 40 MB
- Age 4+
- Updated
- Jul 25
- 2026 · v1.1.0
Screenshots
About 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.
What’s new
Version 1.1.0 · Updated July 25, 2026
- 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.
App privacy
The developer, SEUNGSOO YOU, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Customer Support
Used for: App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| QuickColdAlt | 5.0 / 5 (1 rating) | Free | July 25, 2026 | |
| SubStandard | 5.0 / 5 (2) | Free | Jun 18, 2025 | Compare |
| Flight Bag - Tools for pilots | 5.0 / 5 (2) | Free | Aug 12, 2026 | Compare |
| PC-12 Calculator | 3.0 / 5 (2) | Free | Aug 8, 2026 | Compare |
| Glide AI | 5.0 / 5 (2) | Free | Oct 24, 2026 | Compare |
| Simple Xwind | 4.0 / 5 (4) | Free | Feb 12, 2025 | Compare |
| xWind | 4.6 / 5 (554) | 0.99 USD | Oct 20, 2023 | Compare |
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