Comparison

PC vs QuickColdAlt

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

Head to head
About

PC

This tool assists pilots in verifying weight and balance and calculating aircraft performance for various Pilatus PC-12 models. It includes a crosswind calculator and is intended for plausibility checks.

Highlights
  • Weight and balance verification
  • Takeoff, climb, cruise, landing performance calculation
  • Supports multiple PC-12 aircraft variants
  • Crosswind calculator
  • Plausibility checks for aircraft data
Features
Read full description

The PC-12 Weight & Balance and Performance Calculator (PC-12 Calculator) is a pilot support tool designed to assist in verifying weight and balance, as well as calculating takeoff, climb, cruise, and landing performance for the Pilatus PC-12. It supports the following aircraft variants: PC-12/41, PC-12/45, PC-12/47, PC-12/47E (NG and NGX), and PC-12/47G. The app shall only be used after confirming that the specific aircraft configuration matches the selected version within the PC-12 Calculator. The app also includes a crosswind calculator. This tool is intended solely for plausibility checks of aircraft data. Use of the PC-12 Calculator is at the sole responsibility of the pilot or operator.

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.

Screenshots

PC4 screens
QuickColdAlt4 screens

Verdict

The call

The clearest difference is review sentiment: QuickColdAlt at 100% against PC's 19%. QuickColdAlt also leads on rating (5.0 vs 3.0) and update cadence (every 11 days vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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.

ReceptionRating · Positive reviews · Number of ratings

QuickColdAlt holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 19% of PC's written reviews are positive against 100% of QuickColdAlt's.

UpkeepUpdate frequency

PC ships an update every 5 months, QuickColdAlt every 11 days. The most recent releases landed on September 20, 2026 and August 1, 2026 respectively.

Scorecard3 real differences · 7 level
PC versus QuickColdAlt: the parameters behind the verdict, then further details
ParameterPCQuickColdAlt
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews18.5% of reviews100.0% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 5 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.0 — better16.4
Further details — not scored
Size15 MB40 MB
Age rating4+4+
DeveloperPilatus Aircraft Ltd.SEUNGSOO YOU

Customer experience

PC

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews27 reviews
Positive18.5%
Neutral11.1%
Negative70.4%

QuickColdAlt

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PC

No in-app purchases

None

QuickColdAlt

No in-app purchases

Questions

Is PC free?
PC is free to download, with no in-app purchases.
Is QuickColdAlt free?
QuickColdAlt is free to download, with no in-app purchases.
Which has better reviews, PC or QuickColdAlt?
QuickColdAlt is rated higher. PC averages 3.0 out of 5 from 2 ratings, while QuickColdAlt averages 5.0 from 1 ratings.
Do PC or QuickColdAlt have ads?
Neither PC nor QuickColdAlt shows ads.
Which is updated more often, PC or QuickColdAlt?
PC ships an update every 5 months, and QuickColdAlt every 11 days. Most recently, PC was updated on September 20, 2026 and QuickColdAlt on August 1, 2026.

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