Comparison

QuickColdAlt vs Upliftic

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QuickColdAlt

This utility calculates temperature and altitude corrections for flight operations. It offers a user-friendly interface for quick and reliable results, with a dark mode ideal for night flying. The app is completely free and ad-free.

Highlights
  • 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
Features
Read full description

**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.

About

Upliftic

Features
Read full description

Upliftic is a fast, pilot-friendly calculator for planning and presenting aircraft fuel uplift. Enter your Current Fuel on Board (smart tri-field: total/left/right), set Target Fuel (lbs) and Trip Fuel (lbs), and get the Uplift in litres instantly—plus a clear ReFuelEU policy check using your Taxi fuel and density constant. New in 2.0: Upliftic on Apple Watch, with watch-face complications and iPhone sync. Designed for the flight deck, Upliftic keeps inputs simple, typography large, and actions obvious. Show the uplift to the refueler in a single tap using the full-screen number view. Need rounded options? Use the three +50 L quick tabs to display uplifts rounded up (e.g., 2300 L, 2350 L, 2400 L). If you're not compliant, Upliftic also provides a dedicated "Refuel EU compliant uplift" suggestion you can tap to present full-screen. Capture last-minute instructions in the always-visible WhiteBoard and open it full-screen; the text auto-fits to fill the display and stays fully readable—without scrolling—even at larger accessibility text sizes. Upliftic also includes a Wind Components calculator (crosswind/headwind/tailwind) with a simple runway + wind diagram for quick checks on the go. Everything works offline, with values persisted between sessions. Features • Apple Watch app: Digital Crown entry with ±100/±1000 buttons, uplift and ReFuelEU check, rounded-to-50 L refueller options, full-screen presenter. • Watch complications: current uplift on the watch face, or a shortcut to a new calculation. • Departure ICAO (optional): shows whether ReFuelEU applies at your departure airport, from the European Commission's list built into the app. • Trip fuel ceiling: the highest trip fuel that still complies with ReFuelEU. • Smart inputs: "Current Fuel on Board" total field syncs with left/right tanks; edit any field and the others update. • Faster entry (optional): auto-commit and hide the keyboard after your chosen digit count for Current/Target/Trip Fuel. • Target & Trip Fuel (lbs): straightforward fields with validation; Trip Fuel is optional. • Uplift result (L): instant calculation plus quick projections for Target +100/+200 lbs. • ReFuelEU policy check: banner turns green/red when Trip Fuel is set; blue when Trip Fuel = 0; grey when the departure airport is out of scope. • Refuel EU compliant uplift (when needed): additional rounded-to-50 L suggestion shown when not compliant; tap to present full-screen. • Taxi fuel (custom): set any value (lbs) and optionally override it on the main screen (clearly marked as default vs override). • Density constant (custom): default 0.567; editable and persisted. • +50 L quick tabs: three narrow buttons below the result—rounded up to the nearest 50 L, then +50 L and +100 L. • Full-screen presenter: tap a tab to show a giant litre value; auto-fits and rotates with the device. • WhiteBoard: always-visible note area; open full-screen, auto-fit text (no scrolling), readable at any accessibility text size, landscape-optimized; quick "Clear" control in the section header. • Wind Components Calculator: enter wind direction/speed and runway number or magnetic direction; get crosswind and head/tailwind plus a simple diagram; quick reset for wind-only inputs. • Accessibility & persistence: Dynamic Type support throughout, VoiceOver labels, values remembered after app restarts. • Offline by design: no network required. Why pilots like it • Built for speed and legibility on the ramp. • Clear compliance signal when Trip Fuel is provided—plus a ready-to-show compliant uplift when it isn't. • One-tap big-number display for refuelers. • No clutter: Taxi fuel and density constant you control, with quick overrides when needed. • Quick wind component check without leaving the app. Notes Upliftic is a reference aid, not certified avionics. Always verify your figures and follow your company SOPs and aircraft documentation when planning fuel.

Screenshots

QuickColdAlt4 screens
Upliftic4 screens

Verdict

The call

QuickColdAlt and Upliftic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QuickColdAlt ships an update every 11 days, Upliftic every 9 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
QuickColdAlt versus Upliftic: the parameters behind the verdict, then further details
ParameterQuickColdAltUpliftic
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 daysEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod, Apple Watch — better
Requires iOS16.415.1 — better
Further details — not scored
Size40 MB35 MB
Age rating4+4+
DeveloperSEUNGSOO YOUFilip Waikiki

In-app purchases

None

QuickColdAlt

No in-app purchases

None

Upliftic

No in-app purchases

Questions

Is QuickColdAlt free?
QuickColdAlt is free to download, with no in-app purchases.
Is Upliftic free?
Upliftic is free to download, with no in-app purchases.
Do QuickColdAlt or Upliftic have ads?
Neither QuickColdAlt nor Upliftic shows ads.
Which is updated more often, QuickColdAlt or Upliftic?
QuickColdAlt ships an update every 11 days, and Upliftic every 9 days. Most recently, QuickColdAlt was updated on October 9, 2026 and Upliftic on October 25, 2026.

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